{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001807","480:4800002333","480:4800001699","480:4800001821","480:4800001816","480:4800001648","480:4800001529","480:4800001865","480:4800002152","480:4800002472","480:4800002199","480:4800002046","480:4800002195","480:4800001298","480:4800001532","480:4800001991","480:4800002477","480:4800001704","480:4800002517","480:4800001250","480:4800002101","480:4800001252","480:4800002382","480:4800002525","480:4800001650"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.671394645749715,0.5540377968618658,0.4052367381858868,0.32741763585732,0.31013325655753454,0.29522444664670466,0.2700818858882509,0.26771323728277163,0.22911147341339672,0.215088879154734,0.19305102832891746,0.1862706211125565,0.15394766113922978,0.1360238074234248,0.1337176173246911,0.10642831526697302,0.10208019414549437,0.09755419154745316,0.09680866881827262,0.0933463208331253,0.09013382426230865,0.08713826511959707,0.0848687591015139,0.08388575487789818,0.08385037613349365],"twin_dists":[0.1159304471518361,0.1411422448974848,0.1745625048974402,0.19407600962412971,0.19873370231228446,0.20287204544256954,0.21014238545796998,0.21084825075817926,0.2229568309712526,0.22768475202912122,0.2355567148788194,0.23810316685335292,0.25124202597001516,0.25941923177974313,0.2605286770574946,0.2749098781820236,0.27745741543205305,0.280200842517339,0.2806622669053693,0.2828425907755677,0.28492341922125025,0.28691735626054365,0.2884646109117816,0.2891450325960543,0.28916963963029285],"n_dims_used":43,"mean_confidence":0.9136015426280887},"coverage":{"mean_confidence":0.9136015426280887,"n_dims_used":43,"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}}