{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004360","474:4740004195","474:4740003834","474:4740003854","474:4740004356","474:4740004362","474:4740003855","474:4740004108","486:4860002187","474:4740003923","474:4740003850","474:4740003428","486:4860002246","474:4740004196","474:4740004278","474:4740004280","487:4870008404","474:4740004276","474:4740004113","474:4740003937","474:4740003768","474:4740004198","474:4740004357","474:4740003587","474:4740003931"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.7954488331834606,0.7588600904413129,0.732599274136434,0.713880858282979,0.6851744658313753,0.683112032749434,0.6812178630871099,0.6522991306597062,0.6504603392951476,0.6459328772501202,0.6383460167974568,0.6362795885483304,0.619494404064295,0.6166290949948762,0.6011851267066842,0.6009683752388884,0.5825270695073177,0.5768114670498782,0.5711410332923698,0.5607292557872294,0.5605792420733996,0.5580792029353693,0.5579501995707278,0.5572860904742075,0.5294418928220043],"twin_dists":[0.08786443479056578,0.09648159714225081,0.10245383671781987,0.10662991152035609,0.11293582209494897,0.11338517338454022,0.11379749134613865,0.12005518266589767,0.1204511411824903,0.12142530934213108,0.1230556204881986,0.12349926197139398,0.12709817669383777,0.12771194068513284,0.13101913891005637,0.13106555495706063,0.13501696024206766,0.13624320432138165,0.13746085395387678,0.13970017308473276,0.13973247560355273,0.1402709862673604,0.14029878290155562,0.14044189453125,0.14646846684859252],"n_dims_used":45,"mean_confidence":0.9235059950086806},"coverage":{"mean_confidence":0.9235059950086806,"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}}