{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005151","470:4700006166","470:4700005746","470:4700006714","470:4700006300","470:4700006163","470:4700006957","470:4700006302","470:4700006715","470:4700006312","470:4700004649","470:4700006173","479:4790001052","470:4700006461","470:4700006462","470:4700005889","470:4700003958","470:4700006159","489:4890000476","470:4700004983","479:4790001470","470:4700005464","470:4700007173","489:4890000690","470:4700005606"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,489,470,479,470,470,489,470],"twin_sims":[0.8088499850435517,0.7919661929402104,0.764791260309654,0.7624341717680377,0.738331959472262,0.697270464597191,0.6804247651500572,0.675701666072924,0.6397482972809362,0.63957892670018,0.633617072508425,0.633194230022978,0.6324489413381678,0.6295281983491189,0.6163264931108119,0.6121479750365577,0.6102196539115453,0.608405935746251,0.6026137687243222,0.5995751824414967,0.5993253896201426,0.5974204726469933,0.5946710838916578,0.5855867221309944,0.5755564823509991],"twin_dists":[0.08459641921426603,0.08870276761617157,0.09511075810786217,0.09565661234290092,0.10116242968533136,0.11029118599454857,0.11397002730557264,0.11499630452391407,0.12275447238375808,0.12279084984243721,0.12407065416390743,0.12416137698912934,0.12432126832070928,0.12494771206512915,0.12777675339802444,0.1286716349077793,0.12908456491369605,0.12947293910929186,0.13071321039228403,0.13136390670595255,0.13141740131349214,0.13182536895211278,0.13241426282850993,0.13436091510011142,0.1365125941062018],"n_dims_used":43,"mean_confidence":0.9115476386491642},"coverage":{"mean_confidence":0.9115476386491642,"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}}