{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005040","488:4880005239","488:4880005959","470:4700001544","488:4880005701","488:4880005705","488:4880004749","470:4700002673","488:4880005136","470:4700001104","488:4880005342","470:4700001687","466:4660001410","470:4700007761","488:4880006355","470:4700002168","488:4880006263","466:4660000785","466:4660000953","470:4700003014","466:4660007414","488:4880004571","488:4880004486","470:4700002846","488:4880004666"],"twin_admin_codes":[488,488,488,470,488,488,488,470,488,470,488,470,466,470,488,470,488,466,466,470,466,488,488,470,488],"twin_sims":[0.5986439951930875,0.5794882987533911,0.5756781134791458,0.5361469447721778,0.4890385007270794,0.47073190354975347,0.44530745266251853,0.43665162198820606,0.43005367383576193,0.42972647134317615,0.39903206142703296,0.3939530970900459,0.390720097260676,0.39059977947750596,0.3905241738176176,0.3685067300490175,0.3627359913430687,0.3557225296648793,0.350495170755793,0.3486170017919343,0.34810124951331683,0.3466479383581877,0.3420804563844203,0.3418107320851021,0.33046751186574036],"twin_dists":[0.1315633286520262,0.13566878275701078,0.13648648287144957,0.14501194661147226,0.15534140340935443,0.15943028902804068,0.16520017738963444,0.1671923670104882,0.1687214310622571,0.16879750550016465,0.17604710819272615,0.17727019931612437,0.1780525545400298,0.17808172846441236,0.17810006301729908,0.1835137355215111,0.18495878079374492,0.18673081378989878,0.18806331177571464,0.18854460204633708,0.18867700423698458,0.18905065002821497,0.19023037775058216,0.19030030574786552,0.19326850412725255],"n_dims_used":45,"mean_confidence":0.9174264695909288},"coverage":{"mean_confidence":0.9174264695909288,"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}}