{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004085","496:4960008732","496:4960008631","496:4960008074","488:4880003728","496:4960009123","488:4880003357","496:4960009501","496:4960008733","496:4960008202","469:4690001782","496:4960000978","488:4880003470","496:4960009524","496:4960004086","493:4930005476","496:4960003256","496:4960002267","466:4660001733","496:4960011087","496:4960012315","496:4960003812","496:4960000469","496:4960000650","469:4690007296"],"twin_admin_codes":[488,496,496,496,488,496,488,496,496,496,469,496,488,496,496,493,496,496,466,496,496,496,496,496,469],"twin_sims":[0.6556829116080286,0.6450443297550286,0.5937562007621754,0.5302280788168461,0.5286574855094618,0.4737720689232037,0.4699549412041717,0.4357873345562536,0.38702041548058064,0.3843767680511313,0.3835749888608889,0.38267104034230426,0.3800346076376019,0.3641958162466786,0.3472573538695097,0.34677918677458697,0.3430484238615467,0.3395980967323743,0.33817173409514667,0.337179806474373,0.337083122684152,0.33416461367821265,0.32532360497296964,0.32457334938626414,0.3139357436900684],"twin_dists":[0.11932602902122967,0.12161637782407311,0.13261024417594597,0.14629748820549454,0.14663911276044175,0.15874774226325333,0.159604961317433,0.1673921346572317,0.1789515704426599,0.17959646323753012,0.17979246681016176,0.18001368190834846,0.18066030962371138,0.18459213975482064,0.1888938691662683,0.18901687221237023,0.18997966704616612,0.190875065658623,0.19124664736907027,0.19150555234023608,0.19153080993940377,0.1922950931924335,0.19463284493770963,0.19483283270051474,0.19769669635365997],"n_dims_used":45,"mean_confidence":0.9238978915744358},"coverage":{"mean_confidence":0.9238978915744358,"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}}