{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005734","486:4860001983","486:4860002323","474:4740004831","474:4740005643","474:4740005541","486:4860001794","474:4740005018","474:4740005103","474:4740005342","474:4740005543","486:4860001901","474:4740005594","474:4740005166","474:4740005489","486:4860002107","474:4740005775","474:4740005690","486:4860001845","486:4860002683","486:4860002679","474:4740005598","474:4740005299","474:4740005853","486:4860002023"],"twin_admin_codes":[474,486,486,474,474,474,486,474,474,474,474,486,474,474,474,486,474,474,486,486,486,474,474,474,486],"twin_sims":[0.6128449431229106,0.5614913975140872,0.5330635416225435,0.5294216933274275,0.525791168085945,0.5234028950339524,0.5168074808461043,0.5132102107156014,0.5082972735925072,0.5035422052916689,0.4925032699621235,0.4756906020124706,0.4675052392144302,0.45727273745064345,0.45132626241862783,0.44094812200170275,0.437126016176905,0.42906070708446,0.4271875148840611,0.42285572016032175,0.4223626703138305,0.42064827742870975,0.42018053686586365,0.408792878628863,0.4062217580900249],"twin_dists":[0.12852238083680348,0.13953607880843294,0.14568127782831947,0.14647286051953573,0.14726314163137844,0.1477836715054575,0.1492240170852428,0.15001147022698064,0.15108917300403518,0.15213483766782762,0.15457292200276113,0.15831775986058116,0.16015633141120145,0.16247036393140443,0.16382365779580108,0.16620159952220862,0.1670827842928918,0.16895236844008335,0.1693886194260824,0.17040049899918347,0.17051594573873136,0.17091780961458325,0.17102757071070127,0.17371620904512447,0.17432775914597523],"n_dims_used":45,"mean_confidence":0.9254441155327691},"coverage":{"mean_confidence":0.9254441155327691,"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}}