{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001974","485:4850002911","485:4850004057","485:4850002579","485:4850002572","485:4850002762","485:4850004194","485:4850001887","485:4850001888","485:4850002218","485:4850003281","485:4850003984","470:4700008881","485:4850004049","485:4850001889","485:4850002136","485:4850003763","485:4850001737","485:4850001968","485:4850003533","470:4700008874","485:4850004184","485:4850003284","485:4850003611","485:4850002233"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,470,485,485,485,485],"twin_sims":[0.6481481883654121,0.6434069120732249,0.6249783049109044,0.5992144775183037,0.5976694715180271,0.5910051727176712,0.5830048669303586,0.5730342272454977,0.5647135117553925,0.5510954845270603,0.5447096976367367,0.5360938099532431,0.5334593829377476,0.5313337050155125,0.529508138540484,0.5251919564280286,0.523291470878186,0.5112765460972136,0.5095245624641447,0.5062200640469937,0.5012907795017114,0.4980596455605241,0.4944688778346194,0.49339375649281664,0.49327202502425715],"twin_dists":[0.12094877393796159,0.12196838319499956,0.12592312322533505,0.1314411539607427,0.1317720399645517,0.13319963243665758,0.13491449564515723,0.1370541817410541,0.1388426588690875,0.1417771664628979,0.14315707097279243,0.14502347433464471,0.14559530661496523,0.14605712890625,0.1464540577350764,0.14739369128550023,0.14780796975578955,0.15043532338923238,0.1508197051013571,0.15154564090245548,0.15263086553029778,0.15334381846629874,0.15413766203641244,0.1543756718369973,0.1544026302117169],"n_dims_used":45,"mean_confidence":0.9165579054090712},"coverage":{"mean_confidence":0.9165579054090712,"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}}