{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009113","496:4960000272","496:4960008529","496:4960012390","493:4930004579","466:4660003450","470:4700003665","496:4960005527","493:4930004148","470:4700003494","470:4700005042","493:4930004118","496:4960000993","493:4930006441","466:4660000295","496:4960000018","496:4960000737","470:4700005198","499:4990000031","496:4960000107","493:4930005015","470:4700005722","488:4880000925","493:4930005010","488:4880004903"],"twin_admin_codes":[496,496,496,496,493,466,470,496,493,470,470,493,496,493,466,496,496,470,499,496,493,470,488,493,488],"twin_sims":[0.3193939783150642,0.25235509414034124,0.2501264431657277,0.2429765587945931,0.23343001079802989,0.22926198496160027,0.21503568122938516,0.2143509378532832,0.21118520547071926,0.21025019969664133,0.20941893621025862,0.20656831550499305,0.20102648202633938,0.19644659194151026,0.1957726747017603,0.19444675523006502,0.19223973942232572,0.19088440996430628,0.18862373813504424,0.1869149663734321,0.18453180783074208,0.18443766682476728,0.1789484328631756,0.17821728912835721,0.17517269721238304],"twin_dists":[0.19622052832434153,0.21552263850203895,0.21621576388243693,0.21846651543538628,0.22153960856240468,0.22290714249511778,0.22770307630076275,0.22793921293018268,0.22903760975166418,0.22936415651868627,0.22965530117917032,0.23065972901488058,0.23263987567480401,0.23430485470454102,0.23455210987521283,0.2350403084832073,0.2358580793513836,0.23636351864182853,0.23721219053660833,0.2378584127431116,0.23876663705518825,0.23880268327033763,0.24092733259060473,0.24121379464499815,0.24241572824369512],"n_dims_used":43,"mean_confidence":0.9137621147688045},"coverage":{"mean_confidence":0.9137621147688045,"n_dims_used":43,"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}}