{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004930","499:4990000518","496:4960000937","488:4880000688","467:4670000405","499:4990002703","496:4960004783","488:4880000433","467:4670000720","488:4880000274","488:4880000581","496:4960000936","499:4990002535","499:4990003691","479:4790001788","499:4990001292","470:4700003790","479:4790001710","499:4990000505","470:4700005085","499:4990001290","499:4990003876","467:4670000206","467:4670000670","485:4850002413"],"twin_admin_codes":[496,499,496,488,467,499,496,488,467,488,488,496,499,499,479,499,470,479,499,470,499,499,467,467,485],"twin_sims":[0.5868305594245395,0.5583705638404344,0.49309744769819847,0.49222181841055157,0.435900054324977,0.4358440036397993,0.41248256392420146,0.40841800659884614,0.4051272501820748,0.39535794021214365,0.36693836181465495,0.365697011555751,0.3640154040623449,0.36130388157157967,0.35414837849631386,0.3532744519689687,0.35223993643707563,0.3388520766280943,0.337827822341046,0.3373437892605912,0.3369454975750302,0.32603674431334273,0.32097920792949663,0.3205832087797115,0.3148535889421977],"twin_dists":[0.13409427995294784,0.14020820947370496,0.15444129510706622,0.1546352876341673,0.16736607217481622,0.1673790315893193,0.17284155671206297,0.17380526745990468,0.17458861332122774,0.176931169760468,0.18390533709562815,0.18421588149680668,0.184637410718501,0.1853191886100044,0.1871310020483102,0.1873535736855384,0.1876174141896181,0.19106930639555247,0.19133636600165568,0.19146272254398444,0.19156676976857892,0.19444298790961406,0.19579447405543005,0.19590079400270172,0.19744745693356192],"n_dims_used":45,"mean_confidence":0.9257597181532118},"coverage":{"mean_confidence":0.9257597181532118,"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}}