{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008396","496:4960009849","496:4960010757","496:4960007942","496:4960008057","496:4960008786","496:4960008175","496:4960010910","496:4960008177","496:4960010988","496:4960008984","496:4960008058","496:4960010756","496:4960010182","496:4960010106","496:4960008982","496:4960010184","496:4960008983","496:4960010983","496:4960010269","496:4960008394","496:4960010025","496:4960010441","496:4960007692","496:4960008884"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.43670080806031075,0.32310521201468256,0.3218722531088597,0.3152161939349887,0.27064493834251996,0.24436056970714987,0.23493838173253886,0.23269309213058556,0.22117507863830732,0.21236221584899712,0.21168706096353856,0.20946604893893328,0.19893342224187108,0.1908148614745249,0.186741024779354,0.17856672085311917,0.17507863270473822,0.16670610531410063,0.16597046482960984,0.16187217782060148,0.1550830930307479,0.15137953744023322,0.14892679590320604,0.1480781850959657,0.146790528821742],"twin_dists":[0.16718100307889458,0.19522492352673576,0.19555497377140058,0.19734910577134604,0.2099751578549885,0.21802753968244123,0.2210486669372722,0.221780216428561,0.2256081475227718,0.22862793534481746,0.22886274334430337,0.22963877926726023,0.2333975037751614,0.23638952261623386,0.23792442589019472,0.24107678346892972,0.24245309878805996,0.24583857037063006,0.24614182260038284,0.24784927306985366,0.25074820018476085,0.25236889445215877,0.2534583322356855,0.25383833930685085,0.2544180333855391],"n_dims_used":45,"mean_confidence":0.9157518174913194},"coverage":{"mean_confidence":0.9157518174913194,"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}}