{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002350","489:4890001891","489:4890001987","489:4890001644","489:4890001646","489:4890000519","489:4890001212","469:4690000779","470:4700008194","489:4890001899","489:4890002880","489:4890001657","489:4890001564","500:5000002107","470:4700008209","470:4700007560","500:5000002075","489:4890002235","500:5000006171","469:4690001502","500:5000002106","489:4890001334","473:4730003852","489:4890002234","489:4890002071"],"twin_admin_codes":[489,489,489,489,489,489,489,469,470,489,489,489,489,500,470,470,500,489,500,469,500,489,473,489,489],"twin_sims":[0.4649360556156607,0.3425858127356556,0.3391335471917255,0.32362802728780554,0.31783079196387126,0.308681891582005,0.2920197859973327,0.2841883399113808,0.27846298871696373,0.26965950927494925,0.26472113526412905,0.2640204467690538,0.25630321381100324,0.2456114675120063,0.24525896437556902,0.2432034454681051,0.2389681037061717,0.23609406106077324,0.23458643030320195,0.23434216881945963,0.23045078431850335,0.22723622474593333,0.22623590036371324,0.2258595456111049,0.2229834648690283],"twin_dists":[0.1607356581167153,0.19009943960574777,0.19099599312216833,0.19508518342190942,0.19664182326899352,0.19913143226534016,0.2037774757277918,0.20601533450705423,0.20767496010366773,0.210267973560802,0.2117454719571625,0.21195649456153703,0.21430424662617653,0.21763216234545435,0.21774344815121302,0.21839444180857093,0.21974711004186126,0.22067391362606195,0.2211630341983873,0.22124247350929865,0.22251543812556082,0.22357772581792765,0.22391032195930713,0.22403570805063752,0.22499851848856292],"n_dims_used":45,"mean_confidence":0.9177971733940973},"coverage":{"mean_confidence":0.9177971733940973,"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}}