{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004241","665:6650004011","665:6650004066","665:6650004297","665:6650004372","665:6650004197","665:6650004078","665:6650004335","665:6650002836","665:6650004072","665:6650003285","665:6650004471","665:6650004442","665:6650004071","665:6650003139","665:6650004188","665:6650004503","665:6650004516","665:6650004301","665:6650004185","665:6650004473","665:6650004565","665:6650003945","665:6650004532","665:6650004492"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9308186820684851,0.7227128063811578,0.7065992338958251,0.6915150155467781,0.6240479084434055,0.6086930201262964,0.5878451164658914,0.536613958347652,0.5252485058923425,0.5024016940493875,0.498058380558929,0.4919108131444663,0.48574993955507856,0.4606661312402352,0.45937995728645553,0.4526817332740759,0.4395799442178423,0.4217380265144602,0.41778530617714144,0.41568027234775096,0.41520292506898926,0.4090952195193016,0.4083000616564103,0.4070360387870738,0.3891806413636834],"twin_dists":[0.04917795746345632,0.1046668090941147,0.10823955576742159,0.11155158754881488,0.1261225231837655,0.129411465958173,0.13387682048288216,0.14491063663061543,0.14738136948992006,0.15238603591932195,0.15334409784371242,0.15470421416601718,0.15607231885593603,0.1617009579274349,0.16199234104448174,0.16351460751336774,0.1665166866733625,0.17066228626852245,0.17159045572719073,0.17208628239386892,0.17219886827066516,0.17364440810593695,0.1738332951237611,0.17413389444500701,0.17842615084790767],"n_dims_used":45,"mean_confidence":0.9082355075412326},"coverage":{"mean_confidence":0.9082355075412326,"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}}