{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004990","498:4980000793","498:4980000267","498:4980001068","500:5000007483","500:5000007613","500:5000007355","500:5000007571","500:5000008326","500:5000010668","500:5000009866","500:5000007553","500:5000011167","498:4980001064","500:5000008327","500:5000007180","500:5000007269","485:4850008977","473:4730004986","500:5000008328","500:5000002827","500:5000006705","500:5000009326","500:5000006962","500:5000007354"],"twin_admin_codes":[473,498,498,498,500,500,500,500,500,500,500,500,500,498,500,500,500,485,473,500,500,500,500,500,500],"twin_sims":[0.4380109514972686,0.4082098728862147,0.33766479747789196,0.3298549955020102,0.32725060001685513,0.3246009490938005,0.3138168218427213,0.3108861102612292,0.30190710881138805,0.29314765073274895,0.28849323282513295,0.2880268909238759,0.2846585885801505,0.284454463211972,0.2769997785827216,0.2746478177485301,0.27347486719573627,0.26679625137398955,0.2645035277727964,0.2607951596258135,0.26023512578931446,0.2576615076368802,0.25607086450428374,0.2548199313555407,0.2519918272465953],"twin_dists":[0.166878494242185,0.1738547294059805,0.19137891262783924,0.19343034809615578,0.19412035462077254,0.19482547119043997,0.19772901967127954,0.19852781155534524,0.20100240142773163,0.20345814601596093,0.2047806989906008,0.20491390919591457,0.20587992375582637,0.2059386862429779,0.20810242413030489,0.20879242896996034,0.20913789582778494,0.2111225552674265,0.21181097028061163,0.21293238134085005,0.21310260263479971,0.21388782767415146,0.21437561878915792,0.21476058217189195,0.21563534988221203],"n_dims_used":44,"mean_confidence":0.9223323301835493},"coverage":{"mean_confidence":0.9223323301835493,"n_dims_used":44,"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}}