{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000506","470:4700000502","470:4700000598","481:4810004079","470:4700001076","470:4700000340","489:4890000245","470:4700000942","470:4700000947","488:4880004456","470:4700001077","478:4780000051","489:4890000286","488:4880004812","470:4700003797","470:4700000706","488:4880004455","488:4880005007","470:4700000709","470:4700000497","488:4880004459","488:4880004450","469:4690006028","470:4700001199","470:4700000501"],"twin_admin_codes":[470,470,470,481,470,470,489,470,470,488,470,478,489,488,470,470,488,488,470,470,488,488,469,470,470],"twin_sims":[0.5139589275590645,0.4570338271424523,0.4372106922555928,0.4336924217190537,0.4133596942869427,0.4063608659599475,0.403659721132063,0.39861934526868475,0.39728049191973575,0.38192802337583004,0.3786173948906005,0.3738174881905554,0.3716814595934891,0.3619525322241282,0.35945911865734387,0.34035816222158166,0.3396279491725362,0.33339650944700533,0.3300559433078862,0.32591604574061994,0.31587906063253834,0.3103382279502181,0.3029249342098444,0.2990269220322243,0.2973154630769147],"twin_dists":[0.14984746170618024,0.16252461072816163,0.1670632294907575,0.16787700032422181,0.1726341334802248,0.17429462799032786,0.17493886433226433,0.1761462290212547,0.17646810067342597,0.18019570134565638,0.18100879873642367,0.18219382634964945,0.1827235804415629,0.18515585806760873,0.1857845189967549,0.19067740345434558,0.19086729777284023,0.19249684202712608,0.19337723389428232,0.19447510495070844,0.19716947875216967,0.19867761832398736,0.2007197697836425,0.2018052011323617,0.2022843848229675],"n_dims_used":43,"mean_confidence":0.9119985713515171},"coverage":{"mean_confidence":0.9119985713515171,"n_dims_used":43,"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}}