{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002073","470:4700009052","493:4930001598","481:4810005002","470:4700006742","470:4700008613","470:4700005453","493:4930002578","485:4850004589","470:4700008771","496:4960011454","481:4810004096","488:4880005421","485:4850002535","488:4880006061","490:4900006305","469:4690007423","489:4890003219","493:4930003611","488:4880003713","493:4930002746","485:4850004662","488:4880005654","493:4930003104","488:4880005327"],"twin_admin_codes":[472,470,493,481,470,470,470,493,485,470,496,481,488,485,488,490,469,489,493,488,493,485,488,493,488],"twin_sims":[0.2078461371775316,0.19772251288353102,0.18475109943652906,0.1706658006224496,0.15714766464555208,0.1522910554937906,0.1421052085852665,0.12680342514462276,0.11059069569480809,0.10797341646079135,0.10180402907422288,0.09680127129768139,0.09377575246595833,0.09302018620490257,0.09281550368925351,0.08595534305152595,0.0834768122027384,0.07954787048832584,0.07561279806071508,0.07396723102734597,0.07366917424394107,0.07205802830157852,0.07027094845450299,0.06778189066384543,0.06679739779564532],"twin_dists":[0.2302083225092015,0.2338383331900021,0.2386827213551162,0.24422261196604728,0.24985700481484086,0.251967333607393,0.25655965122774016,0.26394363809268717,0.27254583205194277,0.2740241025561788,0.2776220564001296,0.28066685939980035,0.28256874064671417,0.28305123300800994,0.28318247226519594,0.28771976540540545,0.28942997231081896,0.29222604069014957,0.29513986375435786,0.29639469996960244,0.296624391587313,0.2978791646206039,0.2992978238036218,0.30132337735080283,0.30214127308316907],"n_dims_used":43,"mean_confidence":0.9056777954101562},"coverage":{"mean_confidence":0.9056777954101562,"n_dims_used":43,"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}}