{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006926","485:4850006912","485:4850007448","485:4850003603","485:4850004787","500:5000000657","485:4850008472","485:4850007314","485:4850008002","500:5000000306","485:4850005786","485:4850008491","485:4850008653","485:4850004451","485:4850008251","485:4850006718","485:4850008295","485:4850007656","477:4770000057","485:4850005069","477:4770000006","485:4850008711","485:4850004882","485:4850004827","485:4850007603"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,500,485,485,485,485,485,485,485,485,477,485,477,485,485,485,485],"twin_sims":[0.370372812427302,0.36221451036960683,0.2925040270473568,0.2868544797939169,0.25713954988297616,0.24925750253138623,0.2382504009707069,0.2219699939696091,0.21501150902098365,0.21320033586854883,0.1983220938268701,0.18125736251643515,0.17762359981716985,0.16998300727334406,0.1687424368896572,0.16799061253962186,0.16262256731355412,0.1622867904691837,0.15618453418379102,0.1466491493187818,0.14647720203796333,0.14452601757313394,0.14344240543467335,0.140890649858452,0.1400859431154332],"twin_dists":[0.18304888041590744,0.18508993401780915,0.2036402842228243,0.20524937881615016,0.21404768238156227,0.2164870789440595,0.21997786667958072,0.22533976346273274,0.22771140354043495,0.22833715300050972,0.2336198243608297,0.24002810671257632,0.24144701659781997,0.24449932450608786,0.2450041339243296,0.24531136378857327,0.2475343199497288,0.24767512150292975,0.2502716793631454,0.2544819101525876,0.25455965917450574,0.2554466908814932,0.2559431535843964,0.2571233584352054,0.25749883933870527],"n_dims_used":45,"mean_confidence":0.9199901156955295},"coverage":{"mean_confidence":0.9199901156955295,"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}}