{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005360","489:4890005382","489:4890005148","489:4890005272","489:4890005381","489:4890005180","489:4890004049","489:4890005460","489:4890004832","489:4890005330","489:4890005187","489:4890005254","489:4890003925","489:4890005025","489:4890005333","489:4890004481","479:4790002739","479:4790003500","489:4890004813","489:4890004990","479:4790001979","489:4890005385","489:4890005274","489:4890004574","489:4890004862"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,479,489,489,489,489],"twin_sims":[0.8975448930449265,0.8673087858792042,0.8295233824455421,0.782438949642562,0.7498017130941336,0.7358687220820154,0.7169856888931745,0.7141502421131647,0.7128189403417698,0.6975134957622117,0.6973272727426943,0.6910336750680864,0.6806762814137234,0.6662951714324096,0.6585637333839623,0.6491511460722643,0.6466959481011896,0.6429687675255064,0.639042644122004,0.6375422822891683,0.6370328734900748,0.6350399249166275,0.6296501795954998,0.6251324357863848,0.6152371664152764],"twin_dists":[0.06038594971444778,0.0692999874188001,0.07940504935811982,0.0909750860413,0.09855864824190198,0.10171810023221858,0.10594119116167498,0.10657021430275099,0.106865133728019,0.1102378774433939,0.11027872585030359,0.11165682470246888,0.11391531727000806,0.11703449831097398,0.11870470971469069,0.12073294663155155,0.12126119250447037,0.12206255315915233,0.12290602524472774,0.12322819308401269,0.12333755747774532,0.12376533143603831,0.12492155429901507,0.12589008852799513,0.12801006209230492],"n_dims_used":45,"mean_confidence":0.9183407253689236},"coverage":{"mean_confidence":0.9183407253689236,"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}}