{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006332","473:4730006335","473:4730004729","473:4730005352","478:4780003710","473:4730005444","473:4730005204","478:4780006845","473:4730006652","500:5000002678","478:4780006848","499:4990002831","470:4700006471","473:4730000133","500:5000003536","473:4730006226","500:5000004208","500:5000001774","472:4720007613","473:4730004916","473:4730000840","500:5000003889","478:4780007236","500:5000004441","473:4730000189"],"twin_admin_codes":[473,473,473,473,478,473,473,478,473,500,478,499,470,473,500,473,500,500,472,473,473,500,478,500,473],"twin_sims":[0.6839932318036843,0.5949974489800107,0.40953596699920264,0.342988877845715,0.3394985825543669,0.3144046602034738,0.30468883692241383,0.2996402583688113,0.29449511278332985,0.29011027068277456,0.2873731839527734,0.2756558591954596,0.2696861322833881,0.25202897924399575,0.25107581210396374,0.24316775557315795,0.24229550906912012,0.22871853962247057,0.22757717374883527,0.22176296515130323,0.21953066566433221,0.21706710511902974,0.21623756633061197,0.2142367106937702,0.21349037653348318],"twin_dists":[0.11319323524176701,0.1323443534706706,0.17353977976464324,0.18999507900817147,0.19090096283318153,0.19756931119350804,0.20023126977067346,0.20163386730057278,0.20307759502083741,0.20431978706266338,0.20510085751925242,0.20849625455684848,0.21026005397088463,0.21562381792435537,0.21592002394934723,0.2184057763056736,0.21868312188023606,0.22308665219851903,0.22346458604336888,0.2254095998409614,0.2261653988163011,0.2270055007903512,0.22728982462837335,0.2279786541926718,0.228236704742059],"n_dims_used":44,"mean_confidence":0.9119462099942294},"coverage":{"mean_confidence":0.9119462099942294,"n_dims_used":44,"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}}