{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001348","474:4740003322","474:4740003235","474:4740003229","474:4740003223","474:4740001232","474:4740001139","474:4740001967","474:4740001346","474:4740003319","474:4740001557","474:4740001862","474:4740001338","474:4740001760","474:4740001853","474:4740001448","474:4740001764","474:4740002064","474:4740002488","466:4660014561","474:4740001659","474:4740003226","474:4740001763","487:4870004313","474:4740003053"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,487,474],"twin_sims":[0.5444223087439938,0.5349271499684093,0.5212541404744584,0.43930052652778284,0.4386018146344369,0.3926932453594837,0.38654584245562335,0.3736138670409472,0.36938827374903976,0.36319532950928374,0.3618093081198835,0.35729369537847283,0.3210857388968579,0.31966645173080466,0.31718666608027585,0.3022211276676624,0.30076467281436653,0.2976681914335048,0.29494082136916444,0.28929442428144425,0.2847832537113014,0.28095774108292737,0.2793233257622016,0.27455102453044966,0.2734290583806477],"twin_dists":[0.14321923799491978,0.14527664126673825,0.14825245968658182,0.16658108284620232,0.1667421823031608,0.17757471479908293,0.17906718366132998,0.18224426175399552,0.183293990678558,0.1848433357356662,0.18519190915691258,0.18633229512920332,0.19576588460019176,0.19614721268526603,0.196815761479174,0.20091514501611182,0.20132029715416616,0.2021854937953557,0.20295194443219758,0.20455213941321534,0.20584404832219821,0.20694928076036845,0.20742425863329594,0.20882090298102013,0.2091514062507259],"n_dims_used":45,"mean_confidence":0.9216461181640625},"coverage":{"mean_confidence":0.9216461181640625,"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}}