{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002248","474:4740003777","474:4740003693","474:4740003866","486:4860002323","474:4740003694","474:4740003782","474:4740003446","474:4740003781","474:4740003864","474:4740003776","474:4740003611","486:4860002317","474:4740003699","486:4860002322","474:4740003530","486:4860002324","474:4740004040","474:4740003696","486:4860001064","474:4740003867","486:4860001007","486:4860001011","486:4860001274","486:4860001271"],"twin_admin_codes":[486,474,474,474,486,474,474,474,474,474,474,474,486,474,486,474,486,474,474,486,474,486,486,486,486],"twin_sims":[0.6320835013063428,0.6035752251856414,0.5585692683613677,0.5413903983756371,0.5333019710879433,0.5150942472383269,0.5086065915222795,0.5046291589611706,0.4754552210218968,0.465434625826602,0.4541627786622962,0.4513911330942346,0.4462755253921169,0.4409304466586595,0.41263281506086263,0.3982602455230791,0.3899483608370021,0.3890678866845488,0.3882375006644135,0.3742097734498281,0.36858649845781843,0.3603588502100097,0.3583062936658525,0.3536569343347811,0.3483518943014243],"twin_dists":[0.12439966208270802,0.13050733013001134,0.14016539914857976,0.1438754513904971,0.14562949270882042,0.14959887998139038,0.1510212421309964,0.15189557910355175,0.15837048285078362,0.1606231489705698,0.16317731615795283,0.16380885930947778,0.16497830395493657,0.16620566766545283,0.17280601181453425,0.17623251106189008,0.178239753634631,0.17845354148389284,0.17865537603116818,0.18209669835741513,0.1834938406488734,0.18555741531148523,0.18607593199645017,0.1872561279454102,0.18861264667481267],"n_dims_used":45,"mean_confidence":0.9221550835503473},"coverage":{"mean_confidence":0.9221550835503473,"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}}