{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002393","474:4740002500","474:4740002394","474:4740002306","474:4740002790","474:4740002185","474:4740002878","487:4870012160","474:4740002392","474:4740002693","474:4740002879","474:4740002059","487:4870012057","487:4870008258","487:4870005188","474:4740002697","474:4740003311","474:4740002966","474:4740002531","474:4740002614","474:4740002404","474:4740000412","474:4740002803","487:4870006212","474:4740000455"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,487,487,487,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.5764831408075032,0.5443746657973767,0.49614616332831263,0.42960801829304984,0.4211373029566319,0.4024004877109324,0.4017379728003565,0.37183614686628697,0.37113474096019194,0.36781355414502814,0.3464247999756591,0.34479716261490456,0.33728244001053276,0.3265039046378152,0.2954899404334306,0.27915385117754676,0.2746253145268288,0.2738727025998091,0.27354916807465535,0.26885066888686454,0.26732122016123727,0.26566856757957813,0.26470520384425145,0.26178753733676846,0.2561552304903272],"twin_dists":[0.13631367620505513,0.1432295445234921,0.15376664452475972,0.16882505160759828,0.17080310887560465,0.17523985778047732,0.17539838845927408,0.18268516621647118,0.18285941312675924,0.18368670971153003,0.1891080919575388,0.1895276837276799,0.19147874471354867,0.19431874184753375,0.20279729524582552,0.20747360618896274,0.2087990482750757,0.20902062039374122,0.2091159851784153,0.21050881163826657,0.21096544610443824,0.21146069209814305,0.21175026606258174,0.21263131263821466,0.2143496988341109],"n_dims_used":45,"mean_confidence":0.9212799919976129},"coverage":{"mean_confidence":0.9212799919976129,"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}}