{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008017","490:4900008241","490:4900008132","490:4900008916","490:4900008021","490:4900007911","490:4900008914","490:4900009128","490:4900009030","490:4900008239","490:4900008130","490:4900008690","490:4900008018","490:4900007909","490:4900007797","490:4900009352","490:4900008240","490:4900009031","490:4900007912","490:4900008703","490:4900008803","490:4900008688","490:4900009953","490:4900008692","490:4900008578"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7179475088837555,0.37106540255807396,0.34189400936580705,0.317635463228247,0.2804128979821249,0.23653009338616698,0.22694750767776464,0.20609229541824342,0.187123162134582,0.16460427378834588,0.14657755563855945,0.12880481360916132,0.12844738366952912,0.11556225380320037,0.11411443038847525,0.10172120851243072,0.08504306882229369,0.08011880345098088,0.07936839759570476,0.07917484958430403,0.0646194312933134,0.06251090470145453,0.0569112903689314,0.0548133034905581,0.05459570861149916],"twin_dists":[0.10572753610982244,0.18287664738901957,0.19027871235987667,0.1966945483475473,0.20710743096301537,0.22053283265637716,0.22367362103994878,0.23082837640579115,0.23777945634804876,0.24670758969249043,0.25451427431208934,0.2629409690820317,0.2631191677298871,0.2698106699526475,0.2705976977242635,0.27767149941853303,0.288344613014948,0.29181295654431105,0.292356385162366,0.2924972172751472,0.303986219166711,0.305821423959168,0.31095443229003705,0.31298524614073564,0.3131995358526693],"n_dims_used":45,"mean_confidence":0.8995885213216146},"coverage":{"mean_confidence":0.8995885213216146,"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}}