{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011044","490:4900011995","490:4900008419","490:4900010446","490:4900010698","490:4900008413","490:4900009586","466:4660003905","490:4900011929","490:4900008640","490:4900009694","490:4900007974","490:4900008859","490:4900008505","466:4660010844","490:4900007970","490:4900005610","490:4900010553","490:4900007854","490:4900008053","490:4900004652","494:4940008061","490:4900011681","466:4660010678","490:4900010437"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,490,490,490,490,490,494,490,466,490],"twin_sims":[0.1651994825842374,0.11739047030995466,0.103814119528491,0.09271445759939989,0.08456040219906259,0.06981438448511522,0.0645339576031835,0.025128788595896803,0.02463938872823267,0.021299303497520107,0.021149919117004107,0.02105102053386946,0.01876510113704776,0.01813662361283001,0.010418023457160659,0.009433703598305896,0.00887171223411038,0.0077435219116218645,0.006828983296207371,0.006611960677745713,0.00617357368778961,0.006112628938824192,0.005719937426758265,0.005271203207455665,0.004724056046578665],"twin_dists":[0.24646068646577832,0.26882761178359843,0.276431571551029,0.2832473457276034,0.2886773714153977,0.2996649525208469,0.30405965331294615,0.3525197031723551,0.35345951709926077,0.3603440570825028,0.36067336272192435,0.36089249202299667,0.36622562633301736,0.3677912476330039,0.3923937046481727,0.3966370462463155,0.3992404887034474,0.40494601340219705,0.41014763959293565,0.4114736562201566,0.41427630176856467,0.4146800384482628,0.4173721262126558,0.42066090335628525,0.4250324910029857],"n_dims_used":45,"mean_confidence":0.9156667921278212},"coverage":{"mean_confidence":0.9156667921278212,"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}}