{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004100","493:4930006089","493:4930006435","466:4660005153","470:4700005051","472:4720003529","496:4960008905","466:4660005015","466:4660013063","470:4700005359","493:4930002396","496:4960011448","470:4700003230","481:4810002936","470:4700006064","493:4930000736","488:4880001643","466:4660004924","496:4960006684","499:4990003557","469:4690001942","493:4930002554","466:4660004713","481:4810001100","496:4960001925"],"twin_admin_codes":[493,493,493,466,470,472,496,466,466,470,493,496,470,481,470,493,488,466,496,499,469,493,466,481,496],"twin_sims":[0.3165358408796327,0.2526727858134319,0.23407833465292488,0.22956870445203717,0.2264128489096035,0.20191687899275398,0.1957038520790234,0.18178818293732257,0.17679469774157838,0.17515621680226143,0.17463733680237797,0.17433840552464736,0.1716241078209577,0.16899646063398116,0.1671611184115715,0.1572185875822922,0.1562024378801776,0.1540803543108682,0.1476098835525328,0.14190953228351094,0.1413278953154012,0.13906562535881192,0.13851225474203613,0.13799268686008812,0.1375012124374794],"twin_dists":[0.19699171141491845,0.21542415248646143,0.22132833928543205,0.2228059516388538,0.2238514177408923,0.23231922415278836,0.23457739356388163,0.2398225231283133,0.24177356693908914,0.24242227465159905,0.24262861104250216,0.24274768186350235,0.24383557908075,0.24490055070490385,0.24565148349122237,0.2498265424627333,0.2502639539364774,0.2511841772457198,0.25404873298046776,0.2566502265934006,0.25692000663090503,0.2579772451747594,0.2582378058291895,0.2584831589077158,0.2587158819408943],"n_dims_used":45,"mean_confidence":0.9125774807400173},"coverage":{"mean_confidence":0.9125774807400173,"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}}