{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001159","490:4900003206","490:4900003470","494:4940007711","487:4870002381","494:4940006969","487:4870002113","490:4900002157","490:4900000910","490:4900001864","490:4900001022","494:4940007511","487:4870010138","466:4660013010","494:4940008239","487:4870010154","487:4870011886","494:4940007273","494:4940006841","496:4960005427","487:4870010521","490:4900001481","496:4960008855","490:4900002015","490:4900000899"],"twin_admin_codes":[490,490,490,494,487,494,487,490,490,490,490,494,487,466,494,487,487,494,494,496,487,490,496,490,490],"twin_sims":[0.36212492386676853,0.36038256821617026,0.33211764098088287,0.30692883199995463,0.2871365436963068,0.25066314502266895,0.24979926363172947,0.23205242309931187,0.23124374363450217,0.23087226409109465,0.22624444469862046,0.21821346475126974,0.18530205510073935,0.17937744522136276,0.17871384507737587,0.17723355757111656,0.17349806675803756,0.17233977338769924,0.17108689604538602,0.16965114086137226,0.16682448139432035,0.1622123093916351,0.1612177291394789,0.16111430860637352,0.16054688431373945],"twin_dists":[0.18511247479569146,0.1855514325033928,0.19283331005994195,0.19961327401550463,0.2051685951132853,0.21604848684166378,0.21631785043581905,0.22198980544606334,0.22225490168764855,0.22237688239932143,0.22390747694223725,0.22661378707488675,0.23847219758409158,0.2407596319867432,0.24101915341457678,0.24160054051669555,0.24308318972547927,0.2435475508218626,0.24405235220587,0.2446341066702375,0.245789862516412,0.24770638232242165,0.24812482375035405,0.24816844243994565,0.24840812209510013],"n_dims_used":45,"mean_confidence":0.9053611755371094},"coverage":{"mean_confidence":0.9053611755371094,"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}}