{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006726","470:4700000078","496:4960010568","488:4880001788","472:4720001919","472:4720001481","470:4700003490","470:4700004136","488:4880001622","478:4780000319","488:4880003257","488:4880005953","488:4880004091","472:4720001935","489:4890001208","470:4700003512","488:4880005872","496:4960011531","472:4720002564","470:4700000077","478:4780000297","488:4880000771","488:4880003161","488:4880003207","481:4810000884"],"twin_admin_codes":[496,470,496,488,472,472,470,470,488,478,488,488,488,472,489,470,488,496,472,470,478,488,488,488,481],"twin_sims":[0.6148266066796211,0.583147712654829,0.5734014291909642,0.570976348610152,0.5139952242247542,0.4851602758472086,0.4842725631613117,0.48229236138868414,0.46163639328435874,0.458187124713654,0.4516238270884578,0.4419923687592109,0.44135377826559763,0.43619669660566046,0.43480976946509153,0.4339962600699774,0.4261754692562494,0.4085654010946361,0.40797812438701525,0.4044228861439074,0.4039124327963939,0.4006940620099362,0.39949944214690164,0.3993518564348317,0.3981774409050042],"twin_dists":[0.1280979913063822,0.13488386329972912,0.1369753201262494,0.13749623618609882,0.14983951233449502,0.1562035372317378,0.15640117365500086,0.1568424437279049,0.16148133588310906,0.16226283818084725,0.1637557829771192,0.16596136889513644,0.16610825142486246,0.16729749688606257,0.16761827499189777,0.1678066191983675,0.16962464414522685,0.1737702466211025,0.1739098164054765,0.17475665087759132,0.17487850974632602,0.17564842185877338,0.17593491513401366,0.17597033609262455,0.1762524118326079],"n_dims_used":45,"mean_confidence":0.9223678588867188},"coverage":{"mean_confidence":0.9223678588867188,"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}}