{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002393","489:4890002417","489:4890002404","470:4700008388","489:4890003408","469:4690001880","470:4700008999","470:4700008111","470:4700005223","469:4690002783","489:4890003385","489:4890003405","488:4880004002","469:4690001426","489:4890003386","493:4930000967","496:4960004406","469:4690001258","472:4720001044","469:4690001169","469:4690003080","470:4700006393","479:4790001048","469:4690000711","489:4890003375"],"twin_admin_codes":[489,489,489,470,489,469,470,470,470,469,489,489,488,469,489,493,496,469,472,469,469,470,479,469,489],"twin_sims":[0.5433771966124158,0.47271968393020364,0.4207296686682459,0.40897371438905294,0.37913335040561175,0.34763643115914056,0.3431952497007465,0.31351917764067816,0.30106390542795536,0.29549669504598935,0.28419615428202694,0.283411398270643,0.27790481522257854,0.2744871512069352,0.27090522977579723,0.2584801821823355,0.2515329582671745,0.24916192579901617,0.24388683178467363,0.24316681572947907,0.24298195200902184,0.24288725276516474,0.2392207796000864,0.23837666841061433,0.23370003045862472],"twin_dists":[0.14344536257991702,0.15898384731495707,0.17089871542771765,0.1736732607437427,0.180881853539935,0.1887964192998757,0.18994167102314752,0.19780995081062008,0.20123696431596286,0.20279539399091573,0.20601308321261816,0.20623935541948007,0.20783786367931864,0.20883969619894463,0.20989792343941668,0.2136375117173096,0.21577787197764306,0.21651695841882226,0.2181776170609473,0.21840607479840018,0.21846480170299717,0.21849489664036426,0.21966597675469363,0.2199372362426321,0.22145157054726186],"n_dims_used":45,"mean_confidence":0.910528055826823},"coverage":{"mean_confidence":0.910528055826823,"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}}