{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002175","492:4920002654","492:4920002462","492:4920001862","492:4920002678","492:4920001774","492:4920000989","492:4920002779","492:4920000825","492:4920001263","492:4920002391","492:4920001687","492:4920001688","492:4920001829","492:4920001593","492:4920002463","492:4920002658","492:4920003733","492:4920000826","492:4920002025","492:4920003765","492:4920001592","492:4920003767","492:4920002568","492:4920001788"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.19150436131895224,0.19075258440353446,0.09207182250514684,0.07655221396581297,0.07204884618198515,0.06207365843752684,0.055983120869897735,0.04510687501139084,0.03495399902899224,0.03267379048378858,0.03237150137164453,0.030346176246873437,0.030253813535977225,0.02866857760932852,0.027502031918332885,0.02732884996943318,0.02715281230674821,0.025768614040601618,0.025630484652416723,0.024314562150630433,0.023118350410692958,0.02267185027822314,0.02193103315357075,0.021879499382577952,0.021139934617278807],"twin_dists":[0.23613201232724096,0.23641281344473103,0.28366124161836315,0.294433353354386,0.2978863805212874,0.3062083240294826,0.3118451170661519,0.3233181267821507,0.33635849411300134,0.33972455269204893,0.340185727781508,0.3433742311668329,0.3435239373650872,0.34615649651262664,0.34817484420060174,0.34848073639779076,0.34879338816642225,0.3513145950253558,0.35157255582203295,0.3540922488772531,0.3564873030502785,0.3574088881170862,0.3589732993392143,0.35908382478607914,0.36069544482632027],"n_dims_used":45,"mean_confidence":0.9305887858072917},"coverage":{"mean_confidence":0.9305887858072917,"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}}