{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011927","487:4870012248","487:4870012326","487:4870011822","487:4870012577","487:4870012040","487:4870011693","474:4740000201","487:4870012028","474:4740002991","487:4870010567","487:4870012239","474:4740002632","487:4870003725","487:4870012045","470:4700005411","487:4870010451","474:4740001189","487:4870006462","487:4870004432","474:4740001082","470:4700005265","487:4870011089","487:4870010966","474:4740001494"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,474,487,487,474,487,487,470,487,474,487,487,474,470,487,487,474],"twin_sims":[0.45244314815858433,0.4120769588556544,0.38936290548901203,0.35571168799274966,0.3541088814293705,0.34402764012812004,0.33950079449682685,0.33440086613996006,0.32829136060300146,0.3264053799855566,0.32169522173598725,0.3210399315663923,0.30498907725290497,0.3040430733747431,0.29627764713134036,0.2887132322153025,0.28621942636301084,0.2854832707838548,0.2814240425307019,0.2777646032418418,0.25296833288570336,0.25245702534693376,0.2484245805893699,0.24276007050109366,0.2408566912796234],"twin_dists":[0.16356898057436062,0.17293753883387575,0.17838188269982694,0.1867335668774102,0.18714105501147021,0.18972642593425998,0.1909003871617555,0.192233090304392,0.193844254701687,0.19434493729344782,0.1956024211583285,0.195778177150471,0.20014828385425698,0.20040991840844743,0.20257574795741765,0.20471790102516382,0.2054314340131657,0.20564277661944771,0.2068140762202172,0.20787881603339722,0.21533260215631694,0.21549103071881923,0.21674771653691793,0.21853532645723223,0.2191420345975042],"n_dims_used":42,"mean_confidence":0.9127132779075986},"coverage":{"mean_confidence":0.9127132779075986,"n_dims_used":42,"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}}