{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001589","485:4850001819","485:4850002314","485:4850001818","485:4850001586","485:4850002488","485:4850002133","485:4850002142","485:4850001888","485:4850003517","485:4850003669","485:4850004396","485:4850003686","485:4850001887","485:4850002665","485:4850003592","485:4850004183","485:4850002225","485:4850003835","485:4850001974","485:4850003436","485:4850003279","485:4850001820","485:4850004457","485:4850002218"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8191276900794078,0.7834949761787803,0.7123139609399911,0.6975127255067107,0.668781573103832,0.6125400382554281,0.6074649243682492,0.5997685479255734,0.576433265078386,0.5718303356916578,0.5716117641204016,0.566415930412604,0.5648085885645933,0.5493549040354763,0.5493464413869933,0.5456263370488159,0.5314502161155941,0.529508138540484,0.5291670587231783,0.5264134434497181,0.5203812615610833,0.5190685498250566,0.5177520598130723,0.5166046352485902,0.5163441910445015],"twin_dists":[0.0820402441316576,0.0907246742393661,0.10697693142541415,0.11023804640924892,0.11649644065145005,0.1285876759129364,0.12967443601462833,0.1313224966918414,0.13632438184523507,0.1373127702962987,0.13735972423333329,0.13847648932666218,0.1388222054167769,0.14215302127912424,0.14215484914972049,0.14295882518901987,0.1460318059206601,0.1464540577350764,0.14652825016344329,0.14712760209680778,0.1484430211696775,0.1487297456339279,0.1490174683541546,0.1492683847372506,0.14932535692311535],"n_dims_used":45,"mean_confidence":0.916692606608073},"coverage":{"mean_confidence":0.916692606608073,"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}}