{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000188","488:4880001518","481:4810000465","481:4810000165","488:4880001696","481:4810000525","481:4810000143","481:4810000351","488:4880002030","481:4810000055","481:4810000054","488:4880001517","481:4810000697","481:4810000063","481:4810000175","481:4810000461","481:4810000204","481:4810000479","488:4880001695","488:4880001434","485:4850000309","481:4810001724","488:4880001340","481:4810000462","470:4700000082"],"twin_admin_codes":[481,488,481,481,488,481,481,481,488,481,481,488,481,481,481,481,481,481,488,488,485,481,488,481,470],"twin_sims":[0.6461401408329804,0.6105121111166294,0.5866243277016265,0.5528517142215816,0.5374610921663846,0.5329271381000203,0.4920728254305403,0.4740527339448424,0.4667466168547419,0.45929507050555646,0.45198457265676967,0.45083981783225757,0.4445833287856226,0.43578334032560656,0.4291931801877437,0.4121018509368158,0.40068937173108604,0.39129739550136416,0.3841351125212695,0.3827499017302185,0.3797426311129254,0.3696226522184473,0.3686812662269328,0.36708511613925504,0.3649527752717705],"twin_dists":[0.12138073508260122,0.12902193946904217,0.13413848633080497,0.1413981258840577,0.1447269107644528,0.1457109058030959,0.15466830659529085,0.15868480375199653,0.16032727925362208,0.16201158239578478,0.16367351877119993,0.16393465215141478,0.16536626038990018,0.16739305823181427,0.16892154614638216,0.17293164720237017,0.17564954592098797,0.1779126331853358,0.1796555179661322,0.17999437291899748,0.18073205441706394,0.18323561048932857,0.18347020760946264,0.18386865892828472,0.1844023187247697],"n_dims_used":45,"mean_confidence":0.920989990234375},"coverage":{"mean_confidence":0.920989990234375,"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}}