{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000878","496:4960000278","493:4930001331","496:4960001553","496:4960000729","496:4960000525","496:4960000991","496:4960000531","493:4930005361","496:4960000581","496:4960000334","493:4930000663","496:4960005581","496:4960000996","496:4960002620","496:4960005227","496:4960005588","496:4960012323","469:4690002162","496:4960004686","496:4960000030","496:4960007054","496:4960002047","496:4960005141","496:4960000811"],"twin_admin_codes":[496,496,493,496,496,496,496,496,493,496,496,493,496,496,496,496,496,496,469,496,496,496,496,496,496],"twin_sims":[0.5047266603213963,0.2984872819408934,0.27649115740168595,0.22279049781286467,0.2195817020846379,0.20527155457802718,0.19584279749765732,0.16382956062901274,0.15383961143043556,0.13610326139592085,0.12415391869093663,0.12173247028157998,0.12102465016044857,0.11304092221857648,0.10967697367282939,0.10962924053452319,0.10661998701801374,0.09895832964616592,0.0930572348075696,0.08314028891549693,0.08019446694507866,0.07953177913646402,0.07696851358499027,0.06900692317681348,0.06379195032472197],"twin_dists":[0.15187412404957662,0.2019561184452823,0.20825133597493822,0.22506341239301453,0.22614806186580125,0.23111978002557143,0.23452635487398,0.2470299231646215,0.25128915816094294,0.2593812608537745,0.2652896278596182,0.26653899691810384,0.26690777809608723,0.2711862257949283,0.2730588061737055,0.2730856948347273,0.2747994564076354,0.2793392469369853,0.28302750239250335,0.28966528958603094,0.2917583894691988,0.2922377176020709,0.29412249677705826,0.3003190440200275,0.3047005088180936],"n_dims_used":45,"mean_confidence":0.9250561184353299},"coverage":{"mean_confidence":0.9250561184353299,"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}}