{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002137","485:4850001980","485:4850002140","485:4850002052","485:4850001969","485:4850001674","485:4850001595","485:4850002392","485:4850002480","485:4850001743","485:4850001521","485:4850001445","485:4850002307","485:4850002223","485:4850001970","485:4850001899","485:4850001894","485:4850001750","485:4850001524","485:4850001519","485:4850001510","485:4850001446","485:4850001738","485:4850001250","485:4850001593"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9257965395198723,0.8786671319711666,0.8744662905116323,0.8702475364304232,0.8542038451023637,0.820936200414772,0.815276321237614,0.8067672642037574,0.8053070488155699,0.8036837411173674,0.8033230095929496,0.8012289494792267,0.7787747463854323,0.7786894613721528,0.7744589910459597,0.7743780481419524,0.7512218086833131,0.7507892527002168,0.7487930635597141,0.7411890740723499,0.740401883437596,0.7328907139314108,0.7283088522250525,0.7270204180397406,0.7260214887613727],"twin_dists":[0.05099977416086098,0.06605726993865918,0.06726985253530393,0.06847171748354164,0.07291163877057517,0.08158555317976053,0.0830035517103921,0.08510893231100468,0.08546721132765905,0.08586451020907351,0.08595265720821252,0.08646335700915204,0.09184127099285924,0.09186138260573541,0.09285627481541504,0.09287525913753014,0.09823428742210837,0.09833313484377279,0.09878875660726387,0.1005163970851198,0.10069455606036011,0.10238833475484016,0.10341631876319972,0.10370471166972042,0.10392810405278255],"n_dims_used":45,"mean_confidence":0.9166902330186631},"coverage":{"mean_confidence":0.9166902330186631,"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}}