{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010339","500:5000010887","500:5000010707","500:5000010616","500:5000010123","500:5000006713","500:5000010617","500:5000010972","500:5000006976","500:5000006452","500:5000010706","500:5000010701","500:5000006453","485:4850009077","500:5000010334","500:5000010708","500:5000010612","500:5000009255","500:5000006317","500:5000005275","500:5000010623","500:5000010532","500:5000010963","500:5000009596","500:5000011053"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8651337655830192,0.8155988049468521,0.8150231961734342,0.8080806665158465,0.7942090207249881,0.7779987327065503,0.7772874581448788,0.754073966707384,0.7493989799589377,0.7272680159281434,0.7150577795451618,0.7087180609736352,0.7085187925190944,0.7081075213061969,0.7030737577671263,0.6936699563467617,0.6830219501350551,0.6728216938706363,0.6710196880944892,0.66153491745185,0.6534799845443922,0.6514729718758688,0.6453137656777935,0.6405904646514481,0.6363633658456548],"twin_dists":[0.06990846806397834,0.08292314755638723,0.08306663056161007,0.08478593890521571,0.08816337121228535,0.09202418692060432,0.09219168415110936,0.09758143897342776,0.09865055302376952,0.10364931398646371,0.10636901746023986,0.10777195759054786,0.10781596029644164,0.10790676008032672,0.10901622597336152,0.11108012349891416,0.11340479033700995,0.11562111177866075,0.11601169720817815,0.11806333993821973,0.119800802241841,0.12023310766611812,0.12155844371520019,0.12257357426007144,0.1234812788649383],"n_dims_used":45,"mean_confidence":0.9233831617567274},"coverage":{"mean_confidence":0.9233831617567274,"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}}