{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002997","480:4800003394","480:4800003390","480:4800003116","480:4800002612","480:4800003035","480:4800003567","480:4800003081","480:4800003079","480:4800003702","480:4800003210","480:4800002900","480:4800003341","480:4800003030","480:4800003342","480:4800005804","480:4800003392","480:4800002939","480:4800003348","480:4800002615","480:4800003203","480:4800003690","480:4800002955","480:4800002998","480:4800003149"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4377331353617925,0.27398586668028035,0.2601023638724408,0.25084174742997123,0.24236527306452627,0.2405595676158725,0.23839588545283644,0.2313524247345209,0.21670454335561296,0.21229907194050004,0.1985109877208763,0.1854043148927947,0.1853988893675306,0.17481730061458015,0.11165119264294758,0.10720008270730057,0.10568254858714593,0.1054121651390231,0.10017712644652765,0.09642685468671656,0.0917571725164464,0.09002531824560217,0.08887222863960062,0.08738736407293524,0.08410642101136927],"twin_dists":[0.16694261138471744,0.20898728056697116,0.21314298913216576,0.21599287151234295,0.2186609154912649,0.21923702384061394,0.21993105379670577,0.2222192390725123,0.22712967845179602,0.22864987432055978,0.23355107922405727,0.2384331719166922,0.23843524209349587,0.24255699765993158,0.2719545478202774,0.27446620079315176,0.2753409888804798,0.27549787556717065,0.27859911422999456,0.2808996641206278,0.2838647283403201,0.28499471975337354,0.28575666785950204,0.28674949096611224,0.28899173901475605],"n_dims_used":43,"mean_confidence":0.9139280097429142},"coverage":{"mean_confidence":0.9139280097429142,"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}}