{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001042","497:4970000953","476:4760003913","497:4970000952","476:4760003915","468:4680004696","497:4970001392","497:4970000951","472:4720004310","476:4760003963","500:5000002935","476:4760003964","484:4840003779","498:4980000988","497:4970000164","469:4690002692","484:4840003973","476:4760004013","478:4780005209","498:4980000896","500:5000009658","487:4870010977","468:4680002060","468:4680005746","467:4670002156"],"twin_admin_codes":[497,497,476,497,476,468,497,497,472,476,500,476,484,498,497,469,484,476,478,498,500,487,468,468,467],"twin_sims":[0.0052803569876603024,0.002334601561260006,0.0008444893792440015,0.0005784873698991982,0.0003343637582336622,0.0002963987616028122,0.0002580186457817029,0.0002156573986534148,0.00009831471657298353,0.0000735865593117254,0.00005676987990918907,0.00002365728485985878,0.000022224923101400836,0.00002160411026493134,0.000017362047475705486,0.000013053669995690938,0.000007123624903846091,0.0000070743689692565,0.000006481273556622559,0.000005378986250223416,0.0000047933051760885095,0.000004727857986319081,0.000004496604426647906,0.0000044267374696801376,0.000004296551029010518],"twin_dists":[0.42059132641003966,0.45213911075735935,0.488603577083457,0.5014936073025091,0.5196044698187442,0.5235022889080853,0.5279514908036965,0.5336504446715656,0.5579265531310189,0.5666174922204203,0.5742892008011687,0.5994474956676186,0.6012023491723438,0.6019966738504423,0.6080907101583855,0.6159513383120795,0.6323192228024161,0.6325042821716582,0.6348350369575871,0.6397689123484983,0.6428010548048855,0.6431617057935513,0.6444755761347771,0.6448852953827504,0.6456655751022004],"n_dims_used":45,"mean_confidence":0.8941258748372396},"coverage":{"mean_confidence":0.8941258748372396,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}