{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004465","489:4890004503","489:4890004082","489:4890004124","479:4790003151","479:4790000313","489:4890004687","479:4790000998","489:4890004604","489:4890004408","468:4680004397","489:4890004144","489:4890004556","467:4670003523","489:4890004437","479:4790001295","489:4890003958","468:4680003629","489:4890004636","489:4890004196","469:4690000898","489:4890004219","472:4720006336","472:4720005867","469:4690005818"],"twin_admin_codes":[489,489,489,489,479,479,489,479,489,489,468,489,489,467,489,479,489,468,489,489,469,489,472,472,469],"twin_sims":[0.6287473869182136,0.5865828374299664,0.5838584367529792,0.5831789779034275,0.5825003419290689,0.5443791142998198,0.5160098527482302,0.47299836746263757,0.4627783588608377,0.46271284808252544,0.44729818135102345,0.43135428313713403,0.4217013060652777,0.41480183648885804,0.4085132712702833,0.39494575315440994,0.3776321239115637,0.3764614636633813,0.358123262341529,0.35383377562091856,0.34820109357526685,0.34345912567379544,0.3287943547467524,0.328770537316899,0.32496250677416044],"twin_dists":[0.12511514039736463,0.1341473800100312,0.13473146116133372,0.13487715874164946,0.135022692208114,0.143228582178715,0.14939850370891078,0.15892130704453286,0.16122305683772667,0.16123786738314133,0.16474411923096394,0.1684192725724683,0.17067089191130233,0.17229351112096483,0.1737826319966948,0.17703058471622019,0.18125144735942286,0.1815401537729799,0.1861222431268185,0.18721109225664673,0.18865136455625756,0.189873406169975,0.19371099002419723,0.19371729774749188,0.19472906709856685],"n_dims_used":45,"mean_confidence":0.9194405449761285},"coverage":{"mean_confidence":0.9194405449761285,"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}}