{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005979","496:4960005431","496:4960006517","496:4960005978","496:4960007441","496:4960006908","496:4960008288","496:4960007943","496:4960009306","496:4960007955","496:4960009763","490:4900000107","496:4960009853","496:4960007171","496:4960004827","496:4960009309","487:4870005260","496:4960008066","496:4960003649","496:4960006112","496:4960008886","496:4960008885","496:4960008399","487:4870006881","496:4960008985"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,487,496,496,496,496,496,496,487,496],"twin_sims":[0.6278392848003971,0.5737528997866027,0.523374140938547,0.4009625392049425,0.3670575521662264,0.32228852872357394,0.2939362218787744,0.27857980300075114,0.23576508452358938,0.23483296910046775,0.2273695601402405,0.22218830605340403,0.2218055801447786,0.22159853337720598,0.20860848923529304,0.20465191272427036,0.1941320082885213,0.18250358216750986,0.18230165356599687,0.18180058949721842,0.1742634159256386,0.1719853572332576,0.1714807371272296,0.16960425519976305,0.16727024910329977],"twin_dists":[0.12530984326350297,0.136899841810801,0.14778994179427926,0.17558408912305323,0.1838755474050012,0.19544346233394447,0.20323531199858305,0.20764089289325074,0.2207804687820943,0.22108290918684342,0.22353346671102964,0.22526616803950705,0.22539522110138674,0.22546509813138954,0.229939912755366,0.23134031207632083,0.2351565364189558,0.23954612332405834,0.2396240623034904,0.2398177232195859,0.24277757470801736,0.24369008263175518,0.2438933837204762,0.2446531637808148,0.2456066670018841],"n_dims_used":45,"mean_confidence":0.9114980061848958},"coverage":{"mean_confidence":0.9114980061848958,"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}}