{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004250","485:4850004119","470:4700008342","485:4850002404","485:4850003839","485:4850004106","470:4700008155","485:4850001748","470:4700008697","485:4850002138","485:4850003101","470:4700007324","470:4700008064","470:4700008260","470:4700007881","472:4720001650","485:4850002914","485:4850002066","470:4700008066","485:4850002065","493:4930001311","470:4700008340","500:5000004859","485:4850001083","499:4990002625"],"twin_admin_codes":[485,485,470,485,485,485,470,485,470,485,485,470,470,470,470,472,485,485,470,485,493,470,500,485,499],"twin_sims":[0.5338994400139548,0.4802625248313983,0.46075791133666116,0.45005480888955113,0.44759089075604197,0.41793675045690365,0.4132996502520243,0.3882487334505383,0.3833119951780169,0.3711020781721278,0.36334909306870955,0.3568162871616384,0.35640236458268687,0.3490234627474985,0.3415545721814443,0.3413856020142249,0.34077045993794264,0.33497839328487716,0.32756102714833607,0.3181128567108735,0.31594593679641936,0.31190423970606146,0.31168408750651583,0.30907892376883794,0.3063010501586529],"twin_dists":[0.14549974764805307,0.15729536600583685,0.1616801761841929,0.1641138654862853,0.16467712713506383,0.1715548253297046,0.1726483265538815,0.178652644421458,0.17985680109388932,0.18286753135926204,0.18480470699680301,0.18645329179998488,0.18655826582967971,0.18844032927582738,0.19036674437403017,0.19041058371160663,0.19057028055431213,0.19208162229055847,0.19403795179189015,0.19656571776784101,0.19715136816644244,0.19824982614317171,0.1983098915131723,0.19902252369260034,0.19978621016129397],"n_dims_used":45,"mean_confidence":0.9163152906629775},"coverage":{"mean_confidence":0.9163152906629775,"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}}