{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006341","480:4800006033","480:4800006331","480:4800006159","493:4930002986","480:4800006342","480:4800006229","480:4800006233","480:4800006337","493:4930001494","493:4930002310","480:4800006232","480:4800005937","480:4800003659","480:4800005931","493:4930002142","494:4940000691","480:4800006047","494:4940000705","480:4800003726","480:4800006135","480:4800006329","493:4930003859","480:4800006110","480:4800006034"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,493,493,480,480,480,480,493,494,480,494,480,480,480,493,480,480],"twin_sims":[0.33101141477337986,0.29754481872043764,0.2787941821687755,0.20015088555982558,0.1827406220353768,0.15323059938351286,0.13253630722737075,0.12545035652346828,0.11807030771844937,0.09989812266378376,0.09802783239785924,0.08862727433885156,0.07001768700874213,0.06968182964243314,0.0689162244278955,0.06305233311397462,0.06159896998107948,0.057006657997497275,0.056269093193560306,0.04999328718738144,0.04854476704801376,0.048209170660500206,0.04615523987373487,0.04395639345912998,0.04233565070853787],"twin_dists":[0.1931249276102418,0.20222007477264034,0.20757839490006502,0.23295615199903213,0.23945470999213367,0.251555269149259,0.2611025488128209,0.2646283215975161,0.26846504796152876,0.2787679184940683,0.2799091297455945,0.2859195396119082,0.2995012344301478,0.2997719066479679,0.30039290339247016,0.30534539963992335,0.30663089372294583,0.3108635972726848,0.3115694018090207,0.31790698855198146,0.3194631970413759,0.3198292622641748,0.3221172569211729,0.32466321377065316,0.3266091984117523],"n_dims_used":43,"mean_confidence":0.9157285468522892},"coverage":{"mean_confidence":0.9157285468522892,"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}}