{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007644","494:4940008156","494:4940007851","490:4900003675","490:4900000547","487:4870002169","490:4900003689","487:4870001737","490:4900000383","490:4900000314","490:4900000330","494:4940007750","490:4900012772","490:4900003003","494:4940007223","490:4900000380","490:4900006151","496:4960007663","494:4940006879","494:4940007224","494:4940006143","490:4900011945","487:4870002081","494:4940006387","487:4870002991"],"twin_admin_codes":[494,494,494,490,490,487,490,487,490,490,490,494,490,490,494,490,490,496,494,494,494,490,487,494,487],"twin_sims":[0.062488970799052225,0.04095539073570347,0.019728427654488855,0.01906405681799589,0.01697648720116167,0.016543676681501248,0.010292803208102646,0.009888574820158483,0.009430549698271931,0.00910447474545953,0.009016109750349418,0.008621310944119557,0.008558889895956491,0.008137513353625395,0.00747818936433414,0.007254499449010033,0.007142749644110251,0.006697513620610336,0.006333691398897113,0.005836451848483025,0.005810448441004014,0.005716828047574287,0.005349925384398093,0.005229929949159701,0.005117440691760841],"twin_dists":[0.305840779368909,0.32831653045890496,0.36391260802438014,0.3654969235602557,0.3708104708764094,0.37198335527539933,0.3929131629716166,0.3946293623897311,0.3966512657663222,0.3981448201825701,0.3985577944004749,0.4004482692998799,0.40075423315052977,0.40287353301839024,0.40639570264318287,0.4076542061125406,0.40829603607113735,0.4109463121462908,0.41323245721379864,0.4165563874536694,0.4167371590906673,0.4173941004239311,0.42006608128110084,0.42097598111665663,0.4218462828293012],"n_dims_used":45,"mean_confidence":0.8993273417154948},"coverage":{"mean_confidence":0.8993273417154948,"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}}