{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003862","474:4740000697","474:4740000105","474:4740000782","474:4740000510","474:4740000421","478:4780002067","474:4740000553","478:4780003097","474:4740000459","487:4870012679","474:4740000885","474:4740000344","474:4740000781","478:4780001963","474:4740000777","474:4740000135","478:4780003640","474:4740003092","474:4740000418","487:4870012894","478:4780003096","474:4740000882","478:4780000449","474:4740000425"],"twin_admin_codes":[478,474,474,474,474,474,478,474,478,474,487,474,474,474,478,474,474,478,474,474,487,478,474,478,474],"twin_sims":[0.5764544307031091,0.4770979610720151,0.43598800753913614,0.40586118786095415,0.40532002614952733,0.4049124542225537,0.37120921630821846,0.3694108319224073,0.3676639101499581,0.3653054610882379,0.3642025728853761,0.3633894201392761,0.35156695427152135,0.3373736670699761,0.3309392666203131,0.32504544811512176,0.3183321361362185,0.3050711654443691,0.30425967642894397,0.29911074155863815,0.2903927460973486,0.29000031010255156,0.28995701635626164,0.2871450416062122,0.2837646773209206],"twin_dists":[0.13631983871198358,0.15800270289209672,0.16734573794946347,0.17441365924374225,0.17454264622384813,0.17463984255629508,0.18284090383880325,0.18328837097136375,0.18372407305358146,0.18431394422786057,0.184590444526506,0.1847945773323023,0.18778926669164955,0.19145492012778206,0.19314396544419993,0.19470696039740953,0.19650657899959514,0.20012560305304986,0.20034997129858986,0.2017817742445919,0.20423942910694734,0.20435108100258909,0.20436340401209374,0.20516616203204469,0.2061374461954588],"n_dims_used":45,"mean_confidence":0.921718512641059},"coverage":{"mean_confidence":0.921718512641059,"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}}