{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004344","496:4960004196","489:4890002982","496:4960004649","496:4960004648","488:4880001175","496:4960002104","488:4880001174","489:4890003145","479:4790006284","472:4720005249","489:4890000294","496:4960002105","474:4740003243","468:4680001208","499:4990002085","470:4700004654","488:4880000806","466:4660001276","479:4790000354","488:4880001115","489:4890003062","499:4990002409","479:4790006112","474:4740003154"],"twin_admin_codes":[496,496,489,496,496,488,496,488,489,479,472,489,496,474,468,499,470,488,466,479,488,489,499,479,474],"twin_sims":[0.40322282645842783,0.16666667755969466,0.16223366299048955,0.14866648913309233,0.13269616825887404,0.06850623186902034,0.061670844185099216,0.057407096613283796,0.044085545295721604,0.034876592931863196,0.02563653664269302,0.024048694232998224,0.021900268599831168,0.018151354221080843,0.01642442477256012,0.015025847184824507,0.014584761994015885,0.01444980536352494,0.013589303315158988,0.013132675998655233,0.012789436443623537,0.012402726963143618,0.01167771989426791,0.011503630225765978,0.011285978580973546],"twin_dists":[0.17504324697963713,0.24585479912683122,0.24769741883440358,0.25357472710939344,0.2610246649794871,0.3007277651706689,0.3065667397481024,0.3104835541665211,0.32451075307798244,0.3364696501766509,0.3515612284319452,0.3546156024743224,0.3590392534650706,0.36775401221627385,0.3723112512669699,0.3763216490977308,0.37765473213569434,0.37806971122131533,0.3807990980133125,0.3823100704922264,0.3834767514745459,0.3848248741114506,0.387455998506631,0.3881093272056291,0.3889386014253057],"n_dims_used":45,"mean_confidence":0.9278186374240451},"coverage":{"mean_confidence":0.9278186374240451,"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}}