{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004404","473:4730004307","473:4730003848","473:4730003672","473:4730004206","473:4730004114","473:4730003846","473:4730004209","473:4730003847","473:4730004397","475:4750008738","473:4730004405","473:4730003938","473:4730003498","473:4730003593","475:4750008341","475:4750007904","473:4730004121","473:4730007464","473:4730003586","475:4750009993","475:4750007353","473:4730004399","475:4750010244","473:4730003728"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,475,473,473,473,475,475,473,475,473],"twin_sims":[0.7640111886697558,0.7231636045639274,0.6991786167090884,0.6793085224741691,0.5860884514050752,0.5779837507070049,0.5772175484209031,0.5616664024191014,0.5430673617227351,0.5394879492110121,0.5157643456925319,0.5054399763348302,0.5047949141207287,0.5002116794385266,0.498383233951111,0.48565465603302826,0.46731751296350266,0.46719558549695445,0.4563771585342603,0.45571071437882454,0.4511017169185332,0.4418428198162443,0.44017705555776315,0.4389848305491295,0.4352664687785242],"twin_dists":[0.09529156650419243,0.10456627153605035,0.10987244038019883,0.11421276084654686,0.1342533575655731,0.13599161517893438,0.13615604815316007,0.13949840328839233,0.14351241468972437,0.1442875547450594,0.1494522232989615,0.15171719354838845,0.15185910554805634,0.15286882707097998,0.1532723600879649,0.1560935190559947,0.16019862475037072,0.1602260972279028,0.16267376627677738,0.16282522182953196,0.16387488786975798,0.1659957593363975,0.16637912672472152,0.1666538592474123,0.16751260143355523],"n_dims_used":45,"mean_confidence":0.9136563618977864},"coverage":{"mean_confidence":0.9136563618977864,"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}}