{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004331","474:4740004415","474:4740004412","486:4860000642","486:4860000605","486:4860000655","474:4740005313","474:4740004329","486:4860003016","486:4860000755","486:4860000764","486:4860000757","486:4860000756","486:4860000646","486:4860000643","474:4740004243","474:4740000727","468:4680010560","486:4860001229","474:4740005890","474:4740004333","473:4730000081","474:4740005824","473:4730000145","473:4730000077"],"twin_admin_codes":[474,474,474,486,486,486,474,474,486,486,486,486,486,486,486,474,474,468,486,474,474,473,474,473,473],"twin_sims":[0.38758484278977046,0.29718780608063494,0.24965575233361584,0.24835422431032378,0.21782259953331395,0.10988396047554085,0.10250148382138519,0.09981616921031036,0.09392335218497386,0.09061319477585539,0.09048722295008244,0.08573518450078361,0.07615720373378296,0.07262767013262789,0.06123804025408599,0.059884530578054915,0.04904563566138231,0.04824392552996931,0.047142964335228035,0.04691496619119631,0.04688851030893141,0.046378685459699656,0.04426133918900005,0.04351864552562283,0.04209316903872454],"twin_dists":[0.1788141546629502,0.20232019176833815,0.21636265580706524,0.21676975802353907,0.22674719089862533,0.27294231262750984,0.27720692442878014,0.27881757250756933,0.28247484420075236,0.2846092307472335,0.2846916673064247,0.2878700740730669,0.2947295743005969,0.29743295238599016,0.3069539868349252,0.30817971037870573,0.3189207638732444,0.3197912534075292,0.3210065695478085,0.3212612105242945,0.3212908249084926,0.32186426542955643,0.3243038341609043,0.32518277988971006,0.32690570993381585],"n_dims_used":45,"mean_confidence":0.9236573961046007},"coverage":{"mean_confidence":0.9236573961046007,"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}}