{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001574","498:4980000820","498:4980000995","498:4980001279","498:4980000748","498:4980000663","498:4980000481","498:4980000600","473:4730007612","473:4730007840","498:4980000470","498:4980001379","498:4980002118","498:4980002028","498:4980001580","498:4980000527","498:4980003340","498:4980002201","473:4730008312","498:4980000293","498:4980001189","498:4980000905","498:4980002975","498:4980000832","498:4980000841"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,473,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498],"twin_sims":[0.6529161836630264,0.6063536279801529,0.5896095534507212,0.5875863896006873,0.573374012267612,0.5657107897293169,0.5546367531261445,0.5239900260521998,0.5226609673480967,0.506125739418153,0.5020863636323128,0.49830492405725585,0.48824110822669353,0.4773321259384087,0.47586963150532796,0.4679915512578363,0.45407040685762534,0.43434942435586177,0.4313478049692994,0.42300986661004253,0.4201397996046925,0.4165220220301154,0.41107603876516585,0.41075989592269563,0.39665735179611017],"twin_dists":[0.11992226656498804,0.12991239454646306,0.13349868420289993,0.13393227367733543,0.1369812081067609,0.1386281401211492,0.14101306035887695,0.14765565533997616,0.1479454858390815,0.151566380519938,0.15245551508947383,0.15328965214596021,0.15551849436826898,0.1579503111543848,0.15827766475589863,0.1600467959158651,0.1631983409635106,0.16772483703508986,0.16842077666760705,0.17036441746603265,0.17103713265863052,0.17188788495750615,0.17317457245079648,0.1732494924697488,0.17661807822779366],"n_dims_used":45,"mean_confidence":0.9285296122233073},"coverage":{"mean_confidence":0.9285296122233073,"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}}