{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003029","473:4730001949","473:4730003117","473:4730003231","473:4730003534","473:4730003312","473:4730003781","473:4730002768","473:4730003612","473:4730002703","473:4730002958","473:4730003098","473:4730002311","473:4730003393","473:4730003171","477:4770000493","478:4780005740","477:4770000199","485:4850001962","473:4730001826","485:4850000908","473:4730004285","500:5000002609","473:4730003377","473:4730003610"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,477,478,477,485,473,485,473,500,473,473],"twin_sims":[0.11786539226509736,0.09462577488549678,0.08644723202655195,0.06408700488580987,0.06221488901465214,0.06032837717017667,0.057144777581226706,0.05408180009166075,0.05395146505734061,0.051968454389080966,0.04882878116605934,0.04568039796086085,0.041400972200284686,0.041379965260584045,0.0315864050718189,0.030861497461864625,0.02937581629478824,0.026502851235068122,0.025372587993239725,0.024681827719203818,0.023167398241259636,0.02244966282578764,0.022312858778222103,0.02212418076880223,0.022106499452257542],"twin_dists":[0.2685741625573479,0.2820295814612742,0.2873850426763001,0.30444495010266304,0.3060831116389832,0.3077752812147928,0.31073226433332196,0.3137084602312296,0.3138381678726639,0.3158444137671948,0.3191550439497869,0.3226583111306923,0.3277601302419603,0.3277862480496071,0.34140089803380913,0.3425460669938605,0.34496695590025683,0.3499630891546645,0.3520574159036699,0.35337738369062527,0.3563870107967643,0.35787337089404947,0.3581613489248531,0.35856105015411543,0.3585986583764403],"n_dims_used":45,"mean_confidence":0.9130840725368924},"coverage":{"mean_confidence":0.9130840725368924,"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}}