{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002270","499:4990001095","485:4850008042","477:4770003912","500:5000001010","500:5000001065","477:4770001893","500:5000001183","489:4890002460","500:5000003100","500:5000003096","500:5000000950","500:5000003618","500:5000003436","499:4990002147","500:5000003787","485:4850008023","500:5000000833","477:4770003856","500:5000000774","500:5000005699","477:4770003971","500:5000003972","477:4770004005","477:4770002019"],"twin_admin_codes":[477,499,485,477,500,500,477,500,489,500,500,500,500,500,499,500,485,500,477,500,500,477,500,477,477],"twin_sims":[0.41553712528772535,0.33534917687304333,0.30534979666938356,0.2993824742749336,0.2914607326758842,0.28349544260122134,0.2831692333664888,0.27045352004895346,0.2677057874456583,0.262948918704961,0.25138759037528036,0.2495567985564574,0.24561455950612,0.23838609246514597,0.23805697161071204,0.23760487378110495,0.23636494371767527,0.23370674043181727,0.2317187402778775,0.22663910953594546,0.2259740556702031,0.21559932080064054,0.215536404437678,0.2144152603085127,0.21248907624164334],"twin_dists":[0.17212003883506213,0.19198445161929853,0.20004864414049273,0.20170585354711748,0.20393603059915624,0.2062151044889565,0.20630925620544274,0.21003198530502346,0.21085047692841308,0.21227987858635197,0.21582305699325216,0.21639355956233555,0.2176311866531637,0.2199342043251129,0.2200401357458329,0.22018580446123745,0.22058624785009473,0.22144938365769115,0.22209911746754038,0.22377614254843584,0.22399754328849356,0.22750908322593613,0.2275307207665918,0.2279170094080085,0.22858387180660833],"n_dims_used":45,"mean_confidence":0.9221369425455729},"coverage":{"mean_confidence":0.9221369425455729,"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}}