{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002007","468:4680002224","468:4680002744","468:4680003036","468:4680002641","468:4680003037","468:4680002932","468:4680003035","468:4680001785","468:4680003133","468:4680002423","468:4680002531","468:4680001793","468:4680003816","468:4680003424","468:4680003914","468:4680002627","468:4680003632","468:4680003324","468:4680002634","468:4680002321","468:4680003416","468:4680002118","468:4680003231","468:4680003323"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.986485615048577,0.9654131564487823,0.9564483841046474,0.9511187456669266,0.947613501977224,0.9427694602146509,0.9409818566359521,0.9340344403656295,0.9339377540152609,0.9336330695892424,0.92954917673339,0.9204074162810475,0.9052923950405198,0.9033405375768925,0.8984167647423623,0.8946384147736921,0.8927714695809339,0.8878558152721568,0.8875360995055906,0.8870314815039034,0.8856564682940569,0.8811258048975964,0.8771003773036219,0.8768566701241116,0.8760380138702257],"twin_dists":[0.021424595070607292,0.03445916864310954,0.03875766964255366,0.04111768026217928,0.04260538769355171,0.0445882025227413,0.04530048200711255,0.047980482762636015,0.048016861131895905,0.04813134378416165,0.04964385523986035,0.052895397255534694,0.057935464018605026,0.058560485139290144,0.06011413316732198,0.06128525040114951,0.06185752742366031,0.06334518628875074,0.06344101717552272,0.06359204644421608,0.06400220449639764,0.0653398701536657,0.06651142150719287,0.06658185851974664,0.06681806830441223],"n_dims_used":44,"mean_confidence":0.942319089716131},"coverage":{"mean_confidence":0.942319089716131,"n_dims_used":44,"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}}