{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008744","496:4960008229","496:4960008449","496:4960008116","496:4960008232","496:4960008459","496:4960007866","496:4960007991","496:4960008930","496:4960008747","496:4960007884","496:4960007880","496:4960008457","496:4960009138","496:4960007994","496:4960008002","496:4960008661","496:4960008003","488:4880001351","488:4880001352","496:4960009134","496:4960008130","496:4960008345","496:4960009141","496:4960009139"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496],"twin_sims":[0.9217478476215841,0.8575409287369749,0.8243392961132178,0.7201833290435334,0.6962378489329026,0.6947169834718312,0.6842938041388649,0.6823912710712613,0.6818661877051668,0.6649615970702598,0.652812024393273,0.6509439858777784,0.6446772359483043,0.6310555349905255,0.6268849686922069,0.6050484319314994,0.6049805185146054,0.5993305519004534,0.5987502725127792,0.597039570309676,0.5893268164666315,0.5844197338432379,0.5535319631484014,0.5534922938726422,0.5461474115370422],"twin_dists":[0.05242927915413817,0.07200398313308905,0.08072575791402017,0.10523031356467592,0.11051760899448192,0.1108508587712114,0.11312774830714865,0.11354210843283195,0.1136564052516222,0.11732289122530092,0.11994470447353127,0.1203470124867578,0.12169530486644205,0.1246201585271161,0.125514432208352,0.13019187266889942,0.13020641484436665,0.13141629577547895,0.13154056804593128,0.13190694945104076,0.13355927329211165,0.13461111028862333,0.1412513611736372,0.1412599191094523,0.1428461560213814],"n_dims_used":45,"mean_confidence":0.9283681233723958},"coverage":{"mean_confidence":0.9283681233723958,"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}}