{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004297","485:4850004704","485:4850003880","485:4850004163","485:4850004238","485:4850004640","485:4850004517","485:4850005506","485:4850004236","485:4850005036","485:4850003871","485:4850004027","485:4850006541","485:4850004510","485:4850005569","485:4850005510","485:4850004771","485:4850003491","485:4850002851","485:4850006216","485:4850004777","485:4850005505","485:4850002945","485:4850004770","485:4850003490"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.647725251083096,0.6187660262772983,0.5941111925410175,0.5656801486439023,0.5418147698107955,0.5316723944313237,0.5090213130946789,0.4933347528846441,0.47612188445635484,0.46791476144255667,0.4654610448383035,0.463706418194879,0.44222312327562413,0.4254023770106513,0.39002898036794775,0.3802170809951043,0.3800335165030579,0.3773223257304587,0.37598518155502886,0.3707426496447404,0.36608210921713596,0.35695063659919474,0.35318606255909457,0.3494907531774846,0.34636164626218785],"twin_dists":[0.1210397707699843,0.12725420974998303,0.13253419832882224,0.1386347304550356,0.14378356204902754,0.14598352001739667,0.15093017990811547,0.1543887383992677,0.15822117902619207,0.16006408924027302,0.16061718832680533,0.16101332193177728,0.1659083131761392,0.16980509746318617,0.17822018974374151,0.18061548559414237,0.1806605776888888,0.18132780682339872,0.181657739058645,0.18295688958822973,0.1841194863500626,0.1864192332041489,0.18737610061200113,0.18832053016154687,0.18912435300115032],"n_dims_used":45,"mean_confidence":0.9164009941948785},"coverage":{"mean_confidence":0.9164009941948785,"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}}