{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009625","487:4870003971","487:4870001690","466:4660013656","487:4870004430","487:4870009623","487:4870010667","466:4660014146","487:4870011546","487:4870004988","487:4870009742","487:4870002372","487:4870011167","487:4870001221","466:4660011980","466:4660013325","466:4660013349","487:4870004431","466:4660010867","487:4870005563","487:4870003689","487:4870011421","487:4870003819","487:4870009218","487:4870002197"],"twin_admin_codes":[487,487,487,466,487,487,487,466,487,487,487,487,487,487,466,466,466,487,466,487,487,487,487,487,487],"twin_sims":[0.32071475279955763,0.23351681944372918,0.22353809051389373,0.1957827493896076,0.18930774543425055,0.18930333452408915,0.16032673479943974,0.16026524049494337,0.13676714499107245,0.13579966944551028,0.1279026170968826,0.12198219706486989,0.11733323837194119,0.11711118487327715,0.11554576724615959,0.11399518152923861,0.10881227236609432,0.10737915131032687,0.10711682303884495,0.10563347428565376,0.10473091331984967,0.09960854364600756,0.09224707140876906,0.09061329483899283,0.09014206603103056],"twin_dists":[0.1958654682107854,0.2215112979275517,0.22481220872429056,0.23454840920721426,0.23695466243246385,0.23695632104828068,0.24850127882983392,0.24852731688601098,0.2590646392126536,0.25952643661582786,0.2633914869540693,0.266409277129664,0.2688582074983598,0.268977023868231,0.26981958916165094,0.2706628623624189,0.273547313982467,0.27436361154543754,0.2745139459487745,0.2753694404407937,0.27589455619241227,0.27894351186733396,0.28354814493756064,0.28460916530152186,0.2849180062410257],"n_dims_used":43,"mean_confidence":0.9043667815452399},"coverage":{"mean_confidence":0.9043667815452399,"n_dims_used":43,"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}}