{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000288","493:4930003913","466:4660010098","489:4890000960","496:4960004916","484:4840005338","493:4930002698","489:4890003227","470:4700003631","488:4880002048","488:4880000493","472:4720006208","481:4810001088","488:4880004911","493:4930000936","494:4940000262","479:4790003056","467:4670002340","484:4840000147","496:4960002716","472:4720006826","469:4690007319","466:4660010761","493:4930006244","488:4880002710"],"twin_admin_codes":[481,493,466,489,496,484,493,489,470,488,488,472,481,488,493,494,479,467,484,496,472,469,466,493,488],"twin_sims":[0.09113815960760903,0.08471029622337786,0.06649134785138641,0.0656878409703521,0.060253462993194735,0.058737773140348205,0.057495332701310735,0.0510450823978224,0.04490647363314547,0.04399061813928985,0.043360431804504565,0.03902511874576944,0.03766930373697955,0.036228226232656376,0.034551978107340606,0.03138398223473129,0.03125519162636409,0.031031141899220526,0.03065535755557229,0.030495707275914552,0.030087255784725434,0.029219228590547337,0.028935745145193675,0.028431712197316453,0.027896154959618308],"twin_dists":[0.28426666501797015,0.2885738701987703,0.30239753441896644,0.30307493435444316,0.30784337039033843,0.30923615962244977,0.31040010642782334,0.31680037829323543,0.32355033960936197,0.3246227757411135,0.3253716457551633,0.3307875283879313,0.33258570210143695,0.33455812796136347,0.33693809976384625,0.34171839221714095,0.34192130957224925,0.34227602479865005,0.34287591907448967,0.3431326893603238,0.34379489562152177,0.34522819223454987,0.34570420259641815,0.34656053026566597,0.34748483568146665],"n_dims_used":45,"mean_confidence":0.9256017049153645},"coverage":{"mean_confidence":0.9256017049153645,"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}}