{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002440","470:4700005956","470:4700005388","493:4930002750","493:4930002103","481:4810000972","493:4930002609","493:4930001476","481:4810000296","493:4930003433","470:4700005817","493:4930002268","488:4880002386","493:4930001768","493:4930001908","488:4880002148","493:4930002432","488:4880001578","481:4810001648","493:4930002267","493:4930001943","488:4880002613","481:4810001703","481:4810001952","481:4810002075"],"twin_admin_codes":[493,470,470,493,493,481,493,493,481,493,470,493,488,493,493,488,493,488,481,493,493,488,481,481,481],"twin_sims":[0.6391902203644229,0.5683857833360049,0.526319511786653,0.5252561332860693,0.5235957472321044,0.5052720843753692,0.47956488160586497,0.4748174897285201,0.4731677099101982,0.4730647075822639,0.46601794032027294,0.46531303547080904,0.45848632690500374,0.45748747197694006,0.4556097261117445,0.44689542624798523,0.4426702795918003,0.4377533896006246,0.43356392219484385,0.43233448707075056,0.4317166199316715,0.43140189589241734,0.42190078059353336,0.420581647752469,0.4142074479394061],"twin_dists":[0.1228743319796432,0.13805296287001229,0.14714805934119182,0.14737970754839383,0.14774161903538655,0.15175412466902533,0.15745117302960662,0.15851337129505197,0.15888331033887804,0.15890642124868223,0.16049156907033063,0.16065058363438342,0.16219496478283307,0.16242161520037623,0.16284817936183782,0.16483632450645025,0.1658055322482949,0.16693793636951948,0.16790677191338857,0.16819179496752998,0.16833516010939314,0.16840821816700652,0.17062414773441736,0.17093344193685467,0.17243383870795403],"n_dims_used":45,"mean_confidence":0.9249360826280382},"coverage":{"mean_confidence":0.9249360826280382,"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}}