{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001097","490:4900002348","490:4900004279","490:4900006777","490:4900000421","490:4900002934","490:4900006419","496:4960000111","490:4900007141","490:4900001100","490:4900002050","466:4660013336","490:4900002791","490:4900006650","488:4880001162","470:4700003127","466:4660000002","478:4780001645","478:4780001650","466:4660003647","469:4690005212","490:4900007738","496:4960011843","488:4880001197","478:4780004118"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,490,490,466,490,490,488,470,466,478,478,466,469,490,496,488,478],"twin_sims":[0.31115438371861487,0.295680303417545,0.2707215794634509,0.27023299087654534,0.25235456466266415,0.22272442531906286,0.21173947723413147,0.19281194144646616,0.19144735587349027,0.18176110424522046,0.16275993383442766,0.14534114214350718,0.13892011856883316,0.13346429105093705,0.13252184781802775,0.13090452987092388,0.13017821967884868,0.12601361934571031,0.12416294031108607,0.12259937508978329,0.12021939693673427,0.11963195398836246,0.11752318566919312,0.1155177250865532,0.11426097929718204],"twin_dists":[0.19845451297068903,0.20274372263032434,0.2099524119220879,0.2100974858740683,0.2155228027086606,0.2250856408741566,0.22884449565202858,0.2356454352034657,0.23615327782683207,0.23983300026527413,0.2474767786749954,0.25507505336156355,0.2580456835135735,0.2606514190529825,0.2611095968810154,0.26190162077275153,0.2622597071412074,0.2643426205035624,0.26528500788562914,0.26608955207510465,0.2673293300554456,0.2676382206168479,0.2687567072408412,0.26983476218500485,0.27051768646397806],"n_dims_used":45,"mean_confidence":0.9167609320746528},"coverage":{"mean_confidence":0.9167609320746528,"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}}