{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003721","496:4960011947","470:4700002800","490:4900002050","469:4690000799","498:4980005171","490:4900000421","496:4960011843","496:4960008787","488:4880003989","469:4690005505","490:4900001100","490:4900001763","490:4900006775","488:4880003658","490:4900001753","490:4900002348","479:4790006506","470:4700007098","490:4900006771","484:4840006438","469:4690000800","478:4780001645","470:4700000057","493:4930006170"],"twin_admin_codes":[488,496,470,490,469,498,490,496,496,488,469,490,490,490,488,490,490,479,470,490,484,469,478,470,493],"twin_sims":[0.20857545766829763,0.20560797217768179,0.1745990217208157,0.15879115422005144,0.1561065270037407,0.1479323961846576,0.13801780197850866,0.1306043708291034,0.12824003500044878,0.1250680893603145,0.11778620510692972,0.11548162987122365,0.11129226696414363,0.11067061808166588,0.10941306723228443,0.10864765749991322,0.10849186946001697,0.09928559049905232,0.09536333267963244,0.09165278472471136,0.08666898933883951,0.08596232940853443,0.08404276813941096,0.08397463798739767,0.08233966707525862],"twin_dists":[0.22995152868427146,0.2310002389376094,0.24264386464165305,0.24915366414095563,0.25030534693561646,0.25390378510672545,0.2584712830480392,0.26204942338825815,0.26322271449085644,0.2648227722727158,0.2686163675395399,0.26985429671395406,0.27215418074072295,0.27250111874954436,0.2732075814507359,0.2736406525299454,0.2737290871265831,0.2791398146986177,0.281564840948469,0.2839323586492393,0.2872346358278098,0.287715000636536,0.2890359247724392,0.28908324811550573,0.29022820724156395],"n_dims_used":45,"mean_confidence":0.917102559407552},"coverage":{"mean_confidence":0.917102559407552,"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}}