{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000403","490:4900000710","490:4900000490","490:4900000409","496:4960008375","490:4900000674","490:4900000825","496:4960008378","490:4900000682","490:4900000497","496:4960008859","496:4960009064","487:4870006431","496:4960008964","490:4900001291","490:4900000275","490:4900000493","490:4900000325","490:4900000425","490:4900003349","496:4960008158","496:4960008589","490:4900001025","490:4900000414","490:4900000434"],"twin_admin_codes":[490,490,490,490,496,490,490,496,490,490,496,496,487,496,490,490,490,490,490,490,496,496,490,490,490],"twin_sims":[0.6541819121359418,0.6263132829268764,0.5921581076089271,0.5829956605858567,0.5676086422378348,0.5467245854183186,0.5344924432385588,0.4966672046122319,0.4960565368895139,0.4751861356483368,0.4457637577571772,0.4388349423295301,0.4360014644535872,0.42543624854729734,0.41246525530141875,0.409566472110286,0.40388549313640854,0.40218629361690167,0.395569873690982,0.39128114868695557,0.3844303814327757,0.377711198176461,0.3772445409759331,0.37566121920545786,0.37306702498049316],"twin_dists":[0.1196495544364024,0.1256369811840084,0.13295260920880145,0.13491646990527076,0.13822003076250175,0.14272137852606404,0.1453710015268583,0.1536514630067574,0.15378646085833467,0.15843076575938594,0.16509557354663876,0.16668841970066278,0.16734262694009583,0.16979718840480534,0.1728456517733747,0.17353254003919427,0.17488494288084414,0.17529109858203282,0.17688007236257314,0.17791656965019326,0.17958336383357604,0.18123196191477858,0.18134698410608055,0.1817377610073607,0.18237977736793526],"n_dims_used":45,"mean_confidence":0.9162261962890625},"coverage":{"mean_confidence":0.9162261962890625,"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}}