{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001720","485:4850002194","485:4850002656","485:4850000166","485:4850002212","499:4990003157","499:4990003645","496:4960005233","479:4790001640","485:4850000219","485:4850002557","485:4850000813","488:4880005100","485:4850000805","478:4780006335","499:4990003737","485:4850000962","467:4670000409","499:4990000752","499:4990003593","470:4700008360","472:4720003952","485:4850002285","499:4990000766","485:4850002654"],"twin_admin_codes":[485,485,485,485,485,499,499,496,479,485,485,485,488,485,478,499,485,467,499,499,470,472,485,499,485],"twin_sims":[0.25324859220953044,0.23466286280532075,0.22180423299379667,0.2177718276838018,0.2055973464907955,0.20110890204107487,0.19956322865009207,0.18031816975527287,0.16543392261006437,0.16535635374704183,0.16318613665230394,0.16010068145931936,0.1511071340398781,0.14996414277503395,0.14437017404335675,0.14162986322770896,0.14084877290197162,0.14069913191840167,0.13742731611861414,0.13715545049094877,0.13706451428710933,0.13421418196569698,0.133823474356856,0.13380931781192976,0.12942071961253976],"twin_dists":[0.2152458502865688,0.22113818776831956,0.22539567561581442,0.22676453132762558,0.23100401257357484,0.2326101534249964,0.2331689560361184,0.24039289625283183,0.24636361296906212,0.24639572054536052,0.24729847079693898,0.24859703058203714,0.252489244071451,0.2529959720669766,0.2555179210320112,0.2567798422702522,0.2571428589995891,0.2572125766343776,0.2587509271125954,0.2588799802751454,0.25892318992471924,0.2602885869091654,0.2604774388292574,0.26048428929045886,0.26263478088685244],"n_dims_used":45,"mean_confidence":0.9166551378038195},"coverage":{"mean_confidence":0.9166551378038195,"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}}