{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004439","496:4960005320","496:4960004705","496:4960004243","496:4960005321","496:4960006274","496:4960005168","479:4790000572","496:4960005891","473:4730006958","496:4960000581","496:4960002174","466:4660009090","496:4960004859","469:4690000433","479:4790003666","496:4960006069","468:4680000114","496:4960000334","496:4960005876","466:4660010614","496:4960006007","496:4960000847","500:5000011231","493:4930000082"],"twin_admin_codes":[489,496,496,496,496,496,496,479,496,473,496,496,466,496,469,479,496,468,496,496,466,496,496,500,493],"twin_sims":[0.32282228550792574,0.31801654804738355,0.18473177989856712,0.1841766012536747,0.17399121487110797,0.16555296755700052,0.16530023170387478,0.16033232957979696,0.1595448784178093,0.15530427415548384,0.13239309989499037,0.13122534590928828,0.12248335088866906,0.12199402460566636,0.11679685748979654,0.11635679229594155,0.11375632892644624,0.10927676656661503,0.1053229199892333,0.1041354262867868,0.10276948543525315,0.10083875605983524,0.10034632541154653,0.09404316111305874,0.09381898647702382],"twin_dists":[0.1953005977818745,0.19659169908107746,0.2386901114906034,0.23890271207286778,0.24288615849935125,0.2463143586033215,0.24641895756098975,0.24849891023569612,0.24883287655831468,0.2506523115778208,0.261172379069023,0.26174392863758744,0.26614956389697286,0.2664031383746597,0.269145509872067,0.2693819793673243,0.2707935435459027,0.27328452872244624,0.2755497276692783,0.27624294602117805,0.27704799356224546,0.27820027757798094,0.2784969237952126,0.28239871255909416,0.282541225007899],"n_dims_used":45,"mean_confidence":0.9151767306857639},"coverage":{"mean_confidence":0.9151767306857639,"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}}