{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005175","493:4930006391","493:4930004650","493:4930006109","493:4930006253","493:4930006185","493:4930006174","493:4930004799","493:4930006178","493:4930004661","493:4930004078","493:4930004805","494:4940001131","493:4930006383","493:4930004803","493:4930006246","493:4930004077","493:4930005724","493:4930006311","493:4930006520","493:4930006108","493:4930005809","493:4930004528","493:4930004948","493:4930001245"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4939540155656971,0.47061737433467254,0.41223944434786497,0.4005809796404793,0.39983221720899015,0.3803115633109161,0.37197623377599787,0.36095796887838294,0.3588738217878859,0.34670325726036305,0.3449455749414762,0.3446423441457029,0.3257577258986259,0.3154091641922922,0.3144102847861818,0.31141628585569264,0.30805392587637326,0.2983998805804051,0.2918573687772676,0.2878170447033573,0.2852035553241576,0.2823603092193541,0.281223447767097,0.2798198522439764,0.2775692835513448],"twin_dists":[0.15425162315751167,0.15945603073178904,0.1728990834317891,0.1756755245999866,0.17585507008432308,0.18059228038107364,0.18265038458851285,0.18540635057925942,0.18593241139669542,0.18903641244905528,0.1894893808182568,0.18956764928337141,0.19451724273930654,0.19729679163614355,0.19756778388302296,0.19838299002598334,0.1993038519307635,0.20198057641109063,0.20382352078824081,0.20497389369849364,0.20572316587524975,0.2065430138409793,0.20687222221042384,0.20727978489399848,0.20793588496132218],"n_dims_used":45,"mean_confidence":0.9279064602322049},"coverage":{"mean_confidence":0.9279064602322049,"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}}