{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000376","493:4930006045","493:4930002338","494:4940000487","493:4930005642","493:4930006258","493:4930004938","494:4940004363","493:4930005202","493:4930005078","493:4930005893","493:4930004796","494:4940000231","493:4930004653","494:4940000381","493:4930004494","480:4800005720","494:4940004603","493:4930005973","493:4930004791","493:4930005311","494:4940000430","493:4930005961","466:4660014190","493:4930005189"],"twin_admin_codes":[494,493,493,494,493,493,493,494,493,493,493,493,494,493,494,493,480,494,493,493,493,494,493,466,493],"twin_sims":[0.30253704335037446,0.2597602707369405,0.2565013849113939,0.25362913075898186,0.24940954310363442,0.23990439281225118,0.23261655626556452,0.22992965661340153,0.21733420440752924,0.21671595846999026,0.2144298935796452,0.21348064007794637,0.21158051499494487,0.2109315794961578,0.21070038424815912,0.20852016338596596,0.20584239908697988,0.19917266551609583,0.18440748505374613,0.18294832991427246,0.17958222281870437,0.17840653714191096,0.17621975791745817,0.17482571773979183,0.174581033694645],"twin_dists":[0.20082741477530278,0.21324711446106745,0.2142434055349526,0.21512815551061606,0.21643956268830183,0.21944675007160858,0.22180523447136785,0.22268698296177766,0.22691410832364406,0.22712576663633716,0.22791195876497086,0.22824007521994705,0.22889984466912852,0.22912609037336512,0.22920680868538243,0.22997097635623484,0.23091701781948165,0.23331062708086836,0.2388142424926443,0.23937467718227123,0.24067968484072,0.24113956739195835,0.24200070776422108,0.24255364950301184,0.2426510266701654],"n_dims_used":45,"mean_confidence":0.9198424445258246},"coverage":{"mean_confidence":0.9198424445258246,"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}}