{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004808","496:4960004664","496:4960006626","496:4960004662","490:4900001466","496:4960005694","496:4960003918","496:4960004655","496:4960002535","496:4960003366","496:4960004509","496:4960004663","496:4960012127","494:4940008651","490:4900002778","496:4960002536","496:4960006625","490:4900001468","466:4660002380","490:4900001608","496:4960006756","496:4960004508","496:4960004062","466:4660002385","493:4930007021"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,496,496,496,494,490,496,496,490,466,490,496,496,496,466,493],"twin_sims":[0.6708394457436334,0.6446955856759786,0.5358892234848763,0.512995719158549,0.4961744077769878,0.4856058549386212,0.4696326443307431,0.4625516911904683,0.4526408190367111,0.44435386977139246,0.4371975601130083,0.43117690698927674,0.4146646699706885,0.414478800462793,0.41290931438166717,0.41288612891310567,0.4054758398336247,0.4017795213201064,0.40140409919521186,0.40086053608380995,0.3987027481096205,0.39774272451915205,0.3971231351034189,0.392468550677075,0.3823187715998203],"twin_dists":[0.11605075005830678,0.1216913597301051,0.145067861961249,0.15005846622595184,0.15376039991250984,0.1561043775986304,0.1596774468831415,0.16127430454511335,0.16352393103261673,0.16541891006618795,0.16706626208436787,0.16846045891412026,0.1723258866764768,0.17236976503275067,0.17274061510917021,0.1727460981278919,0.1745054998501182,0.17538844300507916,0.1754783245439947,0.1756085288988549,0.17612619463310358,0.1763569200469423,0.17650596316904463,0.177629072833229,0.18009995723289118],"n_dims_used":45,"mean_confidence":0.9224829779730903},"coverage":{"mean_confidence":0.9224829779730903,"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}}