{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005934","474:4740005970","474:4740006009","474:4740005830","474:4740005605","474:4740005366","474:4740005554","474:4740005604","474:4740005829","474:4740005304","474:4740005783","474:4740005786","474:4740006033","474:4740006001","486:4860002591","474:4740005897","486:4860002587","474:4740005966","474:4740006027","474:4740005868","474:4740005742","474:4740005860","474:4740005497","486:4860002683","474:4740005898"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,474,486,474],"twin_sims":[0.7821296635447665,0.7678693830751188,0.6073743038392077,0.6065844792972044,0.6055179544690206,0.5979256061333167,0.5788786459329196,0.5663140165683069,0.5550398493540729,0.5259907667692083,0.521909486614565,0.5154763749463928,0.507353359698186,0.5066491763757855,0.49940687779227116,0.4931045265310502,0.4920911651921265,0.48607307183980275,0.47747829017996696,0.4183186040035917,0.41580822392630473,0.41214890881403243,0.41212938414894845,0.41166652471354825,0.41041322179665035],"twin_dists":[0.0910483594075863,0.09439572834540019,0.12969384034295986,0.1298629630846959,0.13009133486644442,0.13171718335153307,0.1357995879297648,0.1384984059719769,0.14092613138414994,0.14721966261470515,0.14810943741067167,0.14951524238246452,0.15129653758545497,0.1514513028140593,0.1530463936541603,0.15443972722913335,0.1546642420845205,0.15600043273943706,0.15791761278088803,0.17146501084226243,0.172056113533,0.17292050963941905,0.17292513063026568,0.17303470564476828,0.17333167688177364],"n_dims_used":45,"mean_confidence":0.9260315789116753},"coverage":{"mean_confidence":0.9260315789116753,"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}}