{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008798","496:4960009407","496:4960008193","496:4960008892","496:4960008992","496:4960010196","496:4960007959","496:4960008188","496:4960009950","496:4960008067","488:4880003784","496:4960009403","496:4960008195","496:4960007826","496:4960008901","496:4960009204","496:4960010852","496:4960010029","496:4960007939","496:4960008608","496:4960010544","496:4960009303","496:4960008890","496:4960010931","496:4960010033"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.507758620592544,0.4124602905936691,0.3929934868346726,0.3859802855525162,0.37119236889801904,0.3575601194308057,0.35574975314596397,0.34621660080843014,0.33910931783120424,0.328033812833526,0.31850580436796605,0.31271853962476504,0.30852618563954304,0.3069600158697689,0.3044928422462957,0.2983496001461155,0.2932095848133373,0.2752217566716718,0.2722108676094467,0.26931260833791476,0.2651338443561798,0.2586038057906294,0.2493633319064241,0.24858646195393694,0.23660917105264037],"twin_dists":[0.1512074950981067,0.17284682639147655,0.17750210309125916,0.17920504984086746,0.18284509074870775,0.18626480746131813,0.18672390096734004,0.1891617057551707,0.1910023027388583,0.19391253368207967,0.19645975766385346,0.19802786606071587,0.19917416541163022,0.19960468906344447,0.20028546792152782,0.201994648543846,0.20344063188043612,0.20862371750923672,0.20951119981966237,0.2103712109923202,0.21162134160835738,0.21359975633359524,0.2164540028131246,0.21669701690724194,0.22050726479123586],"n_dims_used":45,"mean_confidence":0.9185267978244358},"coverage":{"mean_confidence":0.9185267978244358,"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}}