{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011506","466:4660014061","494:4940000766","467:4670004590","490:4900006536","494:4940001007","496:4960010688","481:4810000483","496:4960008701","467:4670004666","496:4960011456","487:4870004692","494:4940000711","496:4960011597","479:4790006483","472:4720007210","466:4660014565","466:4660014444","493:4930006544","466:4660013562","493:4930003882","494:4940007186","496:4960006904","496:4960003100","467:4670004610"],"twin_admin_codes":[496,466,494,467,490,494,496,481,496,467,496,487,494,496,479,472,466,466,493,466,493,494,496,496,467],"twin_sims":[0.18710530947162832,0.16644179386822153,0.1559419157002106,0.1365110563448104,0.13270610369115912,0.12964523787236792,0.1097948818897593,0.10710113921900571,0.1043008751429503,0.1021705952760365,0.09964363872329984,0.09900530870022826,0.09474424082588725,0.0902701291631797,0.08743228710452608,0.08359882180090902,0.0834981090669929,0.0830730371461284,0.0824073079544114,0.08229930550570212,0.08184309209370691,0.07534968610422214,0.07324593252174082,0.07084135613405021,0.07068122994944026],"twin_dists":[0.23778622439492053,0.2459474158802524,0.2503764328527564,0.25918663722755436,0.2610198267964163,0.2625234389058629,0.27299242581874905,0.27452294303992597,0.2761459948163812,0.27740359668036463,0.2789222098306791,0.2793105862326368,0.28195474331910064,0.28483394802636175,0.2867192582793759,0.2893448430201478,0.28941510577585955,0.289712407256345,0.29018048008091935,0.29025670115878005,0.290579552327106,0.29533901146056235,0.29695184867442087,0.29884186258091994,0.29896955945318165],"n_dims_used":45,"mean_confidence":0.9156198289659289},"coverage":{"mean_confidence":0.9156198289659289,"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}}