{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006142","480:4800006115","480:4800005980","480:4800006143","480:4800006091","480:4800006274","480:4800006410","480:4800006318","492:4920002645","480:4800006275","480:4800006141","480:4800006404","480:4800006288","480:4800006114","480:4800006243","480:4800006116","480:4800005982","480:4800005860","480:4800005981","480:4800006261","480:4800006063","480:4800005979","492:4920002647","480:4800006065","480:4800006090"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480],"twin_sims":[0.833260268634593,0.7071822332623485,0.7017265085134644,0.6963241766087931,0.6662726568867018,0.6229257421127975,0.5869733054049882,0.5752238522532112,0.5293296799120218,0.5243953147091435,0.4847411201929161,0.4593526913727233,0.4418540177637818,0.4287877154883914,0.4080260631090962,0.40696286919067787,0.4011637881082369,0.38966675399058176,0.3854397740796385,0.3660299633713611,0.332913127119404,0.33074972425221155,0.3269774031952236,0.3250746674581056,0.32001049783201324],"twin_dists":[0.07844445658892037,0.10811095736388011,0.10931259316287206,0.11049868473504375,0.11703936830713288,0.12636299892836092,0.13406368249536182,0.13658400435013265,0.14649287517045034,0.1475673064532017,0.1562968422293712,0.1619985212914214,0.16599318408761157,0.16901589721724064,0.17389842015759943,0.17415130768154094,0.1755358784808852,0.17830810588659868,0.17933690033664368,0.18413253617515807,0.19262393615448686,0.19319399109076535,0.1941929103974235,0.19469917319006638,0.19605468877688612],"n_dims_used":42,"mean_confidence":0.9189348674955822},"coverage":{"mean_confidence":0.9189348674955822,"n_dims_used":42,"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}}