{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003133","478:4780002721","478:4780003660","478:4780002926","478:4780002924","478:4780003028","478:4780002822","478:4780002517","478:4780003129","478:4780002622","478:4780002921","478:4780003008","478:4780002722","478:4780002922","478:4780003113","478:4780002723","478:4780002701","478:4780003558","478:4780002619","478:4780003887","478:4780003341","478:4780002620","478:4780003009","478:4780003128","478:4780002415"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478],"twin_sims":[0.9324160720525896,0.9298621806171814,0.7821729143459376,0.7624904159062884,0.7616955738641186,0.7458171275357905,0.7458137302056678,0.7417915815469348,0.7367880543540353,0.7090779855834943,0.7058688123225025,0.6839972161581362,0.6643168192010849,0.6581248423942375,0.6479629449220035,0.6441344556246728,0.6403491817892308,0.6397492686731097,0.6378371279850827,0.6204061249638047,0.6172488880140693,0.616433152684275,0.6015633594290721,0.5984644079215297,0.5945086085804657],"twin_dists":[0.048586299016821745,0.049529333573941556,0.09103811460973943,0.09564360402557326,0.095827362619176,0.09946636611491949,0.09946713857516971,0.10037995051620031,0.10151085090479087,0.10769246440410346,0.10840060687257054,0.11319236721367197,0.11746228109795832,0.11879940103376278,0.12098863099908895,0.1218119939837116,0.12262540493202234,0.12275426374457721,0.12316488858546924,0.1269028564113048,0.12757918703719912,0.12775390866443917,0.13093814329612957,0.13160178972849104,0.1324490665548884],"n_dims_used":44,"mean_confidence":0.9198197451504794},"coverage":{"mean_confidence":0.9198197451504794,"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}}