{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002384","489:4890002545","489:4890002463","489:4890002216","489:4890002462","489:4890001882","489:4890002219","489:4890002137","489:4890002136","489:4890002467","489:4890001884","489:4890001886","489:4890001888","489:4890001550","489:4890001472","489:4890001469","489:4890002707","489:4890002303","489:4890001801","489:4890001716","485:4850003193","489:4890001473","499:4990001057","489:4890001799","489:4890001548"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,499,489,489],"twin_sims":[0.624056591525997,0.6117192447891782,0.589429910088633,0.5557705675377291,0.5074259751515575,0.4740445413839469,0.47289587199007227,0.45896495509920404,0.4216395847279476,0.40833313511297165,0.4032979066795627,0.39599736123389895,0.3249855817939118,0.3222229787172291,0.31410989243038806,0.30729710541636707,0.3049578578764252,0.28080820535529405,0.27264943411101256,0.2664498854886418,0.24434049410143566,0.2326751569972627,0.23267500283305484,0.2234500562883014,0.22218906667047558],"twin_dists":[0.12612066233437666,0.12876344486747565,0.13353718067446313,0.14076857390158792,0.15128058140131595,0.15868664074124628,0.15894430695987014,0.16208642199616674,0.1706853573628683,0.1738254354033112,0.17502530523821702,0.17677704300779512,0.19472291650295362,0.1954610164554808,0.19764937475558164,0.19951192003446294,0.20015691063241084,0.20699266757970605,0.20938155498492106,0.21122631857256485,0.21803389570422427,0.22178607857962518,0.22178612896993685,0.22484176058283434,0.22526591171147972],"n_dims_used":45,"mean_confidence":0.9181042141384549},"coverage":{"mean_confidence":0.9181042141384549,"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}}