{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001108","466:4660009949","466:4660011418","477:4770001324","466:4660014284","479:4790000406","478:4780006089","488:4880004352","489:4890003838","466:4660011741","466:4660010279","480:4800005776","478:4780002348","487:4870010455","469:4690003012","480:4800005703","496:4960004761","479:4790001715","494:4940006920","466:4660012600","500:5000005714","485:4850004804","479:4790000213","496:4960005516","476:4760002925"],"twin_admin_codes":[499,466,466,477,466,479,478,488,489,466,466,480,478,487,469,480,496,479,494,466,500,485,479,496,476],"twin_sims":[0.054967058332016226,0.02602454624620224,0.024763216759977332,0.024122603302016488,0.023189000767700634,0.02157913895981162,0.019897157739395786,0.019825044154772892,0.017021313959945022,0.015233424322125376,0.013589519410583202,0.012348379396172213,0.012151215042924633,0.011743008874403164,0.010260741399807158,0.010255951849118808,0.010129967685210694,0.00971755501683955,0.009074635326695146,0.008743805798185112,0.00828987527265713,0.008176299901847409,0.008068962548500857,0.00796116327160381,0.006265415191202511],"twin_dists":[0.31283425098295436,0.35083977268445293,0.35322021027915945,0.35446961386191195,0.3563428966803379,0.3597325536581306,0.36351766379543204,0.36368610014173236,0.37069049809680477,0.37570618654980054,0.3807983936493816,0.38501731270097844,0.3857218097181253,0.3872132078354013,0.3930470716566558,0.39306710758502067,0.3935971485640876,0.3953743415076881,0.3982838727191998,0.39985356481684353,0.40209612587194016,0.40267440023729867,0.40322756682288546,0.40378979197485415,0.41367462272559985],"n_dims_used":45,"mean_confidence":0.9136581420898438},"coverage":{"mean_confidence":0.9136581420898438,"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}}