{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005033","496:4960000763","493:4930005031","493:4930004324","493:4930005513","493:4930004900","493:4930006097","493:4930005034","493:4930004619","496:4960000375","493:4930004473","496:4960000627","496:4960000199","493:4930005278","496:4960000252","496:4960000687","493:4930004887","493:4930005605","493:4930004171","496:4960000688","493:4930003494","493:4930004006","493:4930004617","493:4930004756","493:4930006021"],"twin_admin_codes":[493,496,493,493,493,493,493,493,493,496,493,496,496,493,496,496,493,493,493,496,493,493,493,493,493],"twin_sims":[0.8829789031610942,0.8528158303018638,0.8507449467912924,0.814691088788807,0.812353336551861,0.7991866906919853,0.7929530692721807,0.7909023075841326,0.790415545804707,0.7735791003105391,0.7629799908422814,0.7573899460091799,0.754404918611251,0.7495285858794604,0.7428278968128189,0.7382609475334151,0.7356942345278122,0.7356741883752833,0.728704536367243,0.7272017420070851,0.720773715814572,0.7175836368392813,0.7161014638694891,0.710116392271227,0.700580194074937],"twin_dists":[0.06479525792394797,0.07328688846889618,0.07384433227843032,0.08314934893327824,0.08373025217422014,0.08695981075395517,0.08846564278153528,0.08895801785995297,0.08907467336446223,0.09306254263800674,0.09553033937519977,0.0968200214181226,0.0975055628727093,0.09862098056340836,0.10014508682086752,0.10117846563221629,0.10175741730098899,0.10176193390039695,0.10332769302659742,0.10366414320141437,0.10509888380121019,0.10580838231582351,0.10613748241086793,0.1074630181677234,0.10956457432427834],"n_dims_used":45,"mean_confidence":0.9300831264919704},"coverage":{"mean_confidence":0.9300831264919704,"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}}