{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004407","496:4960004861","496:4960003556","496:4960003421","489:4890001497","488:4880000175","496:4960002376","496:4960003424","499:4990003951","496:4960004711","496:4960005950","496:4960000853","496:4960005163","496:4960005014","470:4700003501","496:4960005608","469:4690007583","485:4850000320","478:4780002248","496:4960003289","488:4880001959","472:4720001119","478:4780003170","470:4700005991","468:4680009557"],"twin_admin_codes":[496,496,496,496,489,488,496,496,499,496,496,496,496,496,470,496,469,485,478,496,488,472,478,470,468],"twin_sims":[0.4625933991050076,0.442411492390127,0.4376599572115554,0.39901589003188803,0.3569599787015969,0.3319204961093007,0.26996407371108117,0.26480320457268114,0.25122471716701783,0.24974365838480195,0.24882317570174586,0.2386333041460284,0.23757480644752832,0.23257260898188878,0.22932379240729545,0.22515194638391178,0.21413084406682448,0.21349238045957813,0.1968743512050651,0.18688516343552306,0.1853413476258329,0.17646516027545506,0.16203000470810827,0.1619889817522764,0.15866565238362745],"twin_dists":[0.16126487406432088,0.1658650107735681,0.1669595028306585,0.17605099114904457,0.18641686515608538,0.1928852414121115,0.21017740313348449,0.21172077839572978,0.21587370302719652,0.21633520888291644,0.21662291859222804,0.21985469896588325,0.2201954987480996,0.22181960240384332,0.2228867442036879,0.2242718274897257,0.2280152213490971,0.22823601105399308,0.23414821779186634,0.23786972029214523,0.23845720048514568,0.24190369251014487,0.24778294225868527,0.2478001787025694,0.24920718575795744],"n_dims_used":45,"mean_confidence":0.9323496500651042},"coverage":{"mean_confidence":0.9323496500651042,"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}}