{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010994","475:4750008579","500:5000002121","473:4730001151","473:4730003752","473:4730001055","473:4730004107","473:4730001054","500:5000004491","473:4730002970","473:4730001231","473:4730001146","473:4730001783","473:4730003762","473:4730004148","473:4730004139","473:4730001147","475:4750008665","473:4730001855","473:4730000710","473:4730001693","473:4730002320","473:4730001862","485:4850003454","473:4730000745"],"twin_admin_codes":[500,475,500,473,473,473,473,473,500,473,473,473,473,473,473,473,473,475,473,473,473,473,473,485,473],"twin_sims":[0.1882977261258411,0.11591533863833053,0.1073510284035262,0.10167388386021298,0.09693222249011689,0.0835455532955292,0.08350875031475603,0.08205253129767348,0.07585057356513078,0.06993410793810721,0.06957665849054104,0.0657666938785729,0.06192452833492655,0.059598108677824786,0.05715681915092807,0.05651216341260037,0.055837671054634476,0.05536561656920084,0.05317824429563299,0.051560074982085535,0.050799693340891114,0.04960290488246539,0.049190859609837136,0.04723468844169241,0.04708316519711153],"twin_dists":[0.23733516387527068,0.26961988567335154,0.2743797144995302,0.27769976586712153,0.28058560362483587,0.2893819976397231,0.2894076786580611,0.2904311589894475,0.2949603731404865,0.2995684932783328,0.2998568834228428,0.30300815876828724,0.3063407938525748,0.3084420060444118,0.3107208268588123,0.3113359586718515,0.3119857968351335,0.312444467378732,0.3146130528316743,0.3162654516342967,0.3170568464877889,0.3183226534955963,0.31876435294280114,0.32090441744079884,0.321073256718062],"n_dims_used":45,"mean_confidence":0.9158866882324219},"coverage":{"mean_confidence":0.9158866882324219,"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}}