{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002397","474:4740003070","474:4740002695","488:4880004974","474:4740003254","488:4880004984","474:4740001235","487:4870005776","474:4740000048","487:4870005626","470:4700001567","500:5000005215","488:4880004595","466:4660007360","474:4740000238","478:4780003367","470:4700002853","488:4880001994","470:4700008236","474:4740002897","499:4990002300","470:4700001724","487:4870006656","474:4740003256","466:4660005492"],"twin_admin_codes":[474,474,474,488,474,488,474,487,474,487,470,500,488,466,474,478,470,488,470,474,499,470,487,474,466],"twin_sims":[0.5578637621300828,0.3739141789786355,0.2359508411386855,0.22383786908384862,0.21768406912704022,0.20062047114744228,0.19779824861190912,0.19247520484306835,0.18800349954496165,0.17792555087202572,0.17104771660752277,0.16751905977208326,0.16657488127839667,0.16403455698011288,0.159896557781938,0.15668284228784018,0.15560754297111437,0.15251485652057836,0.15250111403861072,0.15185641100396358,0.15112378816698716,0.1481265952214236,0.1465751600729212,0.1459860392928627,0.14431808293485549],"twin_dists":[0.14031740827832653,0.1821698815118658,0.22072029047016203,0.22471163536504257,0.22679451046669333,0.23278641362582247,0.23381070711651206,0.23577052138120472,0.23744627570803906,0.24132833056627917,0.2440681807800784,0.2455045671028486,0.24589259388398335,0.2469445236310759,0.24868357785150277,0.25005690105913825,0.25052099776444353,0.251869010191469,0.2518750446783362,0.2521585913046075,0.25248188159164,0.2538166181375374,0.25451535743756926,0.2547821196802447,0.25554174261207596],"n_dims_used":45,"mean_confidence":0.9213511149088541},"coverage":{"mean_confidence":0.9213511149088541,"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}}