{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007163","496:4960004975","466:4660012014","496:4960006642","487:4870006280","466:4660010730","466:4660011045","487:4870006900","466:4660011525","487:4870005566","490:4900000943","466:4660011196","466:4660011689","466:4660011034","496:4960005975","496:4960008587","487:4870006890","487:4870007029","496:4960007919","487:4870005269","494:4940006844","466:4660011204","487:4870005116","487:4870006601","487:4870006134"],"twin_admin_codes":[496,496,466,496,487,466,466,487,466,487,490,466,466,466,496,496,487,487,496,487,494,466,487,487,487],"twin_sims":[0.21906226739538698,0.1694468531882509,0.16160489406595654,0.15682843955161155,0.14787872582681946,0.13394444233533215,0.13247198374114724,0.12900863054403755,0.12753540925136356,0.12585241366088282,0.11862296348537914,0.09412627842470878,0.09165881710413383,0.09090183519813522,0.08919729398404694,0.08543992515912113,0.08203682108983375,0.08151803379089187,0.07984493165797006,0.07791245135730394,0.0753367400875401,0.07249388844049082,0.07149776513069181,0.06708165136475171,0.06704429708985254],"twin_dists":[0.22632463892976695,0.24471716897020457,0.24796171303362816,0.249994240634858,0.25392789014884315,0.2604189236861014,0.2611339069762936,0.2628395223616581,0.2635755433610759,0.26442428893698505,0.2681714878596242,0.2823459412363602,0.28392844875972256,0.2844206846661056,0.28554107879308366,0.2880721396035323,0.29044227957604807,0.2908104679037488,0.2920108138557657,0.2934226271381364,0.295348824683977,0.29753749110300337,0.29832082584781994,0.30190411820175805,0.301935236352842],"n_dims_used":45,"mean_confidence":0.9183257208930121},"coverage":{"mean_confidence":0.9183257208930121,"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}}