{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008842","470:4700008874","470:4700007582","470:4700007675","466:4660007414","470:4700008327","470:4700008855","470:4700007974","470:4700008885","466:4660007867","470:4700007959","478:4780008911","470:4700008881","466:4660007868","466:4660008467","466:4660008172","470:4700008986","470:4700008394","470:4700007772","470:4700008900","485:4850004727","470:4700005536","496:4960012646","466:4660007562","499:4990001921"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,466,470,478,470,466,466,466,470,470,470,470,485,470,496,466,499],"twin_sims":[0.6965060937340481,0.6483129016172128,0.5832713344812066,0.5668471797467574,0.5622650062091361,0.558011169739477,0.5505343357808608,0.5415648196123115,0.5396991541936921,0.529515798553543,0.528022090911395,0.5234631537142714,0.5105035489198265,0.5076602251968082,0.4979053665696635,0.47951415073204706,0.4535359272673769,0.45177601307037224,0.44674846104210253,0.4400498661910987,0.43522619136538787,0.4335199245890229,0.4324744420704091,0.4304461941365093,0.42795066608694105],"twin_dists":[0.1104588029718482,0.12091333269792615,0.134857353837053,0.13838375408804382,0.13936954606294727,0.1402856454128772,0.14189831780502798,0.14383768227074112,0.14424179062548279,0.14645239162963503,0.1467773813132151,0.1477705313941072,0.1506048757120675,0.15122911246951679,0.15337789268260768,0.15746250574820994,0.16332002503343093,0.16372107560649837,0.1648699780249568,0.16640842194550134,0.16752191925926363,0.16791696637373776,0.16815933238608807,0.16863020136943213,0.1692107931663348],"n_dims_used":43,"mean_confidence":0.9167436111805051},"coverage":{"mean_confidence":0.9167436111805051,"n_dims_used":43,"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}}