{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010114","490:4900011215","466:4660004983","490:4900011206","490:4900011426","490:4900010556","490:4900011425","490:4900008411","466:4660004809","490:4900010201","490:4900010976","490:4900011209","490:4900010891","490:4900010643","490:4900008176","490:4900012216","490:4900010889","490:4900008523","490:4900011058","490:4900010812","490:4900002271","490:4900011556","466:4660003311","490:4900010475","490:4900009815"],"twin_admin_codes":[490,490,466,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.21994443843852765,0.09994492980841178,0.06969902212998706,0.0541094942500763,0.052031757610802885,0.04256712712843359,0.04106189278408446,0.03407258584561676,0.03358430198030215,0.03240856409781814,0.032106587239860235,0.031049226607124406,0.02695195490335315,0.02690473311101495,0.026450030565767748,0.025534501052694666,0.025504539117908898,0.02512306731589635,0.024899889115245565,0.023875755151252176,0.0232367922729915,0.023203734788619836,0.022472075061094797,0.02171297894109697,0.02112430886400484],"twin_dists":[0.22602491891728918,0.27873957325803134,0.2997580252751062,0.3136809327562408,0.31577939468510724,0.32632747524964845,0.3281830781672539,0.33763680820019254,0.3383571403075546,0.3401289871918617,0.34059291784757273,0.34224731192567664,0.349152260836329,0.34923696662446757,0.3500592305099348,0.3517525159404223,0.3518088113690023,0.3525305982086105,0.352957279327963,0.3549587237848549,0.356245429026408,0.35631282904876893,0.35782633758840754,0.35944251794551013,0.3607300215705584],"n_dims_used":45,"mean_confidence":0.9132514953613281},"coverage":{"mean_confidence":0.9132514953613281,"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}}