{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002635","497:4970002696","497:4970003362","497:4970003253","497:4970003163","497:4970002572","665:6650000015","497:4970003288","497:4970002431","665:6650000076","497:4970002816","497:4970002509","497:4970000941","497:4970003356","665:6650000008","497:4970003354","665:6650000016","497:4970002434","497:4970002824","497:4970001705","497:4970000942","483:4830000337","497:4970002921","665:6650000025","665:6650000009"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,665,497,497,497,497,665,497,665,497,497,497,497,483,497,665,665],"twin_sims":[0.6562980198646098,0.4147271106050204,0.30155718299844864,0.2869175239544499,0.25386271265514665,0.25349461617464014,0.24674448793173873,0.24384379802976242,0.23247778203819328,0.23230776559888908,0.23163526028103876,0.22859779196597244,0.22828783191584065,0.20852202855179894,0.18209707280953835,0.18007029248066625,0.15801470982834587,0.15730576628914203,0.15314723501430774,0.15132839309073734,0.14018622151473364,0.12719127722504894,0.12645702297034614,0.1226461730904156,0.12141625063205572],"twin_dists":[0.11919340934266681,0.1723111481753632,0.20109969760899546,0.20523131870336353,0.21505596776995478,0.21516974598672933,0.2172751606560191,0.21819125922064408,0.22185061078949356,0.22190622694259543,0.2221264810915263,0.22312657557393345,0.22322912303113013,0.22997032029748046,0.2397030871444542,0.2404893979161508,0.249485283214526,0.24978911177548477,0.25159175596061756,0.2523914782145351,0.25745196130471854,0.2637483980256736,0.2641183957638637,0.26606535873777015,0.26670354771880883],"n_dims_used":44,"mean_confidence":0.8990522731434215},"coverage":{"mean_confidence":0.8990522731434215,"n_dims_used":44,"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}}