{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003814","474:4740004173","474:4740003987","474:4740003905","486:4860001136","474:4740003640","486:4860001088","474:4740003724","486:4860001080","474:4740004164","486:4860001245","474:4740004335","474:4740005904","486:4860000870","486:4860000983","474:4740003983","486:4860001085","474:4740004088","486:4860000628","486:4860000797","486:4860001759","486:4860000926","486:4860001239","486:4860000873","486:4860001191"],"twin_admin_codes":[474,474,474,474,486,474,486,474,486,474,486,474,474,486,486,474,486,474,486,486,486,486,486,486,486],"twin_sims":[0.578779666709729,0.5513814336195322,0.46493187123376145,0.4115574355330533,0.35864740771699494,0.2989619433906756,0.2817237563500462,0.27252577703705894,0.269818988799323,0.24453514046885233,0.23437495870309763,0.2332736974449691,0.2241948858664262,0.21994453559136867,0.215354590629455,0.20082583560880013,0.19855040619298492,0.18663773918183788,0.18512891938655146,0.18034401780271175,0.17739384388381918,0.1727795182652842,0.17261819727027725,0.17094067065775423,0.1705084113751561],"twin_dists":[0.13582082570033613,0.14171543804071324,0.16073660255639632,0.17306053869755494,0.18598965466349385,0.20182336479055224,0.20672724554261088,0.20941809630604896,0.21022054015035774,0.21797228403542118,0.22123180635185474,0.2215906039816083,0.22459197598944725,0.2260248859537506,0.22759327222267714,0.2327122677345508,0.23353673915417514,0.23796364457533015,0.2385383063639098,0.24038283870113808,0.24153742143108226,0.24337099454764557,0.24343572707748717,0.24411144082160305,0.2442863258472773],"n_dims_used":45,"mean_confidence":0.9237040201822917},"coverage":{"mean_confidence":0.9237040201822917,"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}}