{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000283","485:4850005770","485:4850006009","499:4990002209","485:4850004817","485:4850005490","485:4850004338","485:4850005322","485:4850006695","485:4850007532","485:4850005689","485:4850005465","485:4850006010","500:5000000239","485:4850006342","485:4850006042","485:4850005539","475:4750005015","485:4850006011","485:4850006988","499:4990002700","485:4850005270","485:4850004759","485:4850004811","485:4850004529"],"twin_admin_codes":[500,485,485,499,485,485,485,485,485,485,485,485,485,500,485,485,485,475,485,485,499,485,485,485,485],"twin_sims":[0.5513493463656964,0.2353999366702493,0.2218778484147397,0.2115882254490498,0.20434136068645464,0.2007420906960811,0.1983358039980347,0.19607574724013493,0.19332411810776495,0.19096834446979657,0.19058862500166027,0.18029427655104402,0.17799419495390534,0.1760534945439235,0.17452937421525455,0.16738338807578285,0.16700437929431333,0.16564584695949847,0.1630591959214051,0.16064190442005757,0.15748280776616574,0.1548857258119728,0.1535080513094432,0.14585194140718485,0.14392078264987926],"twin_dists":[0.14172236452676948,0.22089885370972512,0.22537084125716564,0.22889715931778767,0.23145101033210888,0.2327424971413999,0.2336148332248149,0.23444084196319773,0.23545547027705857,0.23633214458483603,0.2364741575656996,0.24040219407730645,0.24130136902822327,0.242066491567617,0.24267159809521424,0.24556022667214839,0.24571588813612302,0.24627594788111112,0.24735154290854494,0.24836794281346983,0.24971314453709778,0.25083384927800073,0.25143393909949135,0.25484295237385385,0.2557236406049063],"n_dims_used":45,"mean_confidence":0.9201057434082032},"coverage":{"mean_confidence":0.9201057434082032,"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}}