{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011708","496:4960006079","496:4960012111","496:4960011959","496:4960012181","470:4700002274","496:4960009916","496:4960009738","488:4880004204","488:4880002136","496:4960012241","496:4960010174","488:4880003164","470:4700005485","496:4960011881","496:4960009471","472:4720002709","496:4960011348","470:4700002877","496:4960009836","496:4960011796","496:4960011530","468:4680002393","496:4960011263","496:4960009372"],"twin_admin_codes":[496,496,496,496,496,470,496,496,488,488,496,496,488,470,496,496,472,496,470,496,496,496,468,496,496],"twin_sims":[0.44229257092913715,0.4227970747316564,0.40085332070008955,0.38711693038664446,0.3837539496626085,0.3830569650319049,0.37823318631982683,0.37692602834934763,0.3654708128487265,0.36545781763929486,0.35017959811095545,0.34925899678643774,0.3489170252876457,0.33758169292070994,0.3284566063133156,0.31778734400664954,0.31777474591188626,0.31425526368806106,0.31420585073180696,0.31222969112574805,0.3121964205124604,0.31105798333993245,0.3024819238375081,0.30233689059673574,0.296654171196815],"twin_dists":[0.16589234767808753,0.17041422776219595,0.1756102577993057,0.178928066156208,0.17974870095625842,0.17991920749146184,0.18110338356587152,0.18142553125143102,0.18427252588811988,0.18427578066762845,0.18814408422539947,0.18837993496959526,0.18846762838584932,0.19140060572184558,0.19380046164280007,0.1966535495940604,0.19665694990810959,0.19760988430471235,0.19762330628826857,0.198161075704133,0.19817014616070996,0.1984808476478546,0.20084271770299256,0.20088299129117473,0.2024699708519379],"n_dims_used":45,"mean_confidence":0.9208458794487847},"coverage":{"mean_confidence":0.9208458794487847,"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}}