{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005522","470:4700006508","470:4700003860","470:4700006639","470:4700003861","470:4700006110","470:4700004913","470:4700005835","488:4880001390","470:4700006660","470:4700004742","474:4740000021","466:4660001455","466:4660005078","466:4660005075","488:4880001473","466:4660007328","466:4660005077","470:4700005399","470:4700005667","470:4700006520","470:4700005239","470:4700005187","470:4700005949","470:4700004044"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,474,466,466,466,488,466,466,470,470,470,470,470,470,470],"twin_sims":[0.5605221074967358,0.5356087654161688,0.4873609438486998,0.46043795584557745,0.4525477073204752,0.42641920271298345,0.4112204417814127,0.39857700117819134,0.39093619282140063,0.38414414799964686,0.3821866067258537,0.3768294742058008,0.37169139245774563,0.35624107636564234,0.3330010027726432,0.3270472791160458,0.32021354588742396,0.30994392487017597,0.3021193209808558,0.29983634126251285,0.299487161970029,0.29413906339792567,0.28521486214278635,0.2822828357707772,0.2740504101931099],"twin_dists":[0.13974477872622984,0.14512871636126273,0.15571406960003656,0.16175262999275816,0.16354515045144574,0.16956778058014016,0.1731403599907367,0.17615640132471894,0.17800016755527476,0.17965330959613762,0.18013233601775588,0.1814493484787322,0.18272111352860151,0.18659918679970403,0.19260082381919996,0.1941743495209762,0.19600010949978397,0.1987855258566332,0.20094342825169936,0.20157913538572614,0.20167661511956778,0.20317805037618336,0.20571991541539766,0.20656542283960946,0.20896826887011172],"n_dims_used":42,"mean_confidence":0.9120754060291109},"coverage":{"mean_confidence":0.9120754060291109,"n_dims_used":42,"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}}