{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002949","468:4680003932","468:4680004128","468:4680003145","468:4680003835","468:4680003740","468:4680003049","468:4680003539","468:4680003545","468:4680004498","468:4680003948","468:4680004499","468:4680004409","468:4680002758","472:4720006894","468:4680003834","472:4720007461","468:4680004150","472:4720007021","468:4680004308","472:4720007576","468:4680003938","468:4680003440","472:4720007526","472:4720006885"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,472,468,472,468,472,468,468,472,472],"twin_sims":[0.9659802886037997,0.8950633045587238,0.8923232730400377,0.8897551224288635,0.8677026698206114,0.8663426583620008,0.8562862805145367,0.7643707478476155,0.7540632247605605,0.7442503173836561,0.7434376269072087,0.7420730340138691,0.7387715130510656,0.7347686601965726,0.7327275322042709,0.6983288834955904,0.6968118761355939,0.6965052476767516,0.696428164632453,0.6924044163351358,0.6917771054793745,0.6898428159370443,0.6891086744404077,0.6871983322874125,0.6868139608641793],"twin_dists":[0.034170493524244484,0.061154428292404014,0.06199430423925421,0.06277359371367638,0.06918938689945474,0.06957073818228629,0.07234615594331813,0.09520824605139913,0.09758390130842949,0.09982235429276907,0.10000679730619075,0.10031618594293262,0.10106314722873047,0.10196587804344195,0.10242501228584773,0.11005897048032742,0.11039175719391266,0.1104589884625369,0.11047588788676241,0.11135706609026642,0.11149427496962228,0.11191707560425951,0.11207743748047545,0.11249444934609149,0.11257830748850997],"n_dims_used":45,"mean_confidence":0.9328408135308159},"coverage":{"mean_confidence":0.9328408135308159,"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}}