{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003852","665:6650003032","665:6650003920","665:6650004120","665:6650003781","665:6650003922","487:4870003744","665:6650003713","487:4870004183","665:6650003715","487:4870004323","487:4870003600","665:6650001955","665:6650002417","487:4870004176","487:4870003887","665:6650002732","665:6650003850","665:6650003853","487:4870003602","487:4870004473","665:6650002873","665:6650003403","665:6650003327","665:6650002799"],"twin_admin_codes":[665,665,665,665,665,665,487,665,487,665,487,487,665,665,487,487,665,665,665,487,487,665,665,665,665],"twin_sims":[0.7124611686562585,0.5354017921616506,0.5294753946957905,0.5050691371121799,0.4801928686417518,0.46069383123314644,0.40178528920653117,0.3916080294593385,0.3735006317115335,0.37224517924459993,0.35247655121068217,0.3342104852717287,0.3307470214649119,0.318852227962343,0.31354694535576977,0.30500221257354077,0.2997485779789717,0.29633837720373174,0.2906497543336485,0.28467292307861425,0.27320284461722516,0.2667355371109191,0.2637315285158543,0.2621202296907244,0.2597369221798118],"twin_dists":[0.10694434490765169,0.14517362993571684,0.14646117980419326,0.15179877127357747,0.15731091931495791,0.16169468567050238,0.17538706238490656,0.17783738389566775,0.18227231513350597,0.1825836273199988,0.18755703297102397,0.19228305263346976,0.19319470454715057,0.19636640400955038,0.1978023987642227,0.20014465435426407,0.2016036298468808,0.20255868167450453,0.2041663564384465,0.2058757981729003,0.20921814402064454,0.21114073781710788,0.21204360834536873,0.21253054027722126,0.21325422437146363],"n_dims_used":45,"mean_confidence":0.9016655815972222},"coverage":{"mean_confidence":0.9016655815972222,"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}}