{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002836","489:4890002506","489:4890002839","489:4890002840","489:4890002837","489:4890002751","489:4890002841","489:4890003527","489:4890003182","489:4890001920","489:4890001839","489:4890002253","489:4890002742","489:4890002189","489:4890002745","489:4890002496","489:4890002834","489:4890002662","489:4890003181","489:4890002666","489:4890002077","489:4890001991","489:4890003516","489:4890002328","489:4890001835"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.940348378568744,0.8670240789372847,0.8664087683000338,0.8548902914860549,0.84815615091021,0.8357321406142303,0.8344139228376031,0.8332220023806391,0.8283386194029108,0.8246165657048837,0.8119243129632063,0.8095782400480869,0.8094746535332416,0.8026133991406318,0.8015283954524679,0.7994822502858512,0.798376098867781,0.7965277621678923,0.7910052425969516,0.7902067666635069,0.7884090441572522,0.7730035684847402,0.7686488104267273,0.7649164750916487,0.7642769967892808],"twin_dists":[0.04555054211862478,0.06937985305522394,0.06955223530291453,0.07272556892357222,0.07453721199041576,0.07780492602584776,0.07814639513786205,0.07845433082140134,0.07970807882666066,0.08065545911375319,0.08383660290483963,0.08441678994683009,0.08444235373946286,0.08612590695074568,0.08639043149703943,0.08688806026987013,0.08715642398332674,0.08760384024286332,0.08893333844489913,0.08912468379019436,0.08955469486915753,0.0931973409896435,0.09421426832791328,0.09508172045658828,0.09522997418031139],"n_dims_used":45,"mean_confidence":0.9149769253200954},"coverage":{"mean_confidence":0.9149769253200954,"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}}