{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007092","492:4920004409","492:4920004407","491:4910003813","492:4920005563","492:4920006980","492:4920004211","491:4910001710","491:4910000004","492:4920006576","492:4920007068","492:4920004017","492:4920007039","491:4910000175","492:4920004359","492:4920007079","491:4910002980","491:4910000730","487:4870004623","492:4920004364","492:4920006271","491:4910003418","491:4910003419","492:4920006577","492:4920006989"],"twin_admin_codes":[492,492,492,491,492,492,492,491,491,492,492,492,492,491,492,492,491,491,487,492,492,491,491,492,492],"twin_sims":[0.2500765919257527,0.18625686052836243,0.1652080934026966,0.15836679371248083,0.155120774022434,0.15506103677110053,0.14784580806339062,0.1435319303524728,0.13967370018371406,0.1379474972566318,0.13755482274719727,0.13707916659494696,0.13655782624469176,0.1355945865018763,0.1352253333443295,0.13491201902539968,0.1304570273473907,0.12319643720265243,0.12293238636612411,0.12156608191039481,0.11990912041768327,0.1140781437757693,0.10958820810333433,0.10449972385860358,0.09971824856496779],"twin_dists":[0.21623131295040143,0.23810840028189953,0.24645711926451183,0.24933476154492928,0.2507318572843114,0.2507577677157805,0.2539426777457556,0.25590203198986056,0.25769181750351655,0.25850453119807526,0.2586904661824652,0.25891622621956956,0.25916434374122926,0.25962464371768346,0.25980174738474004,0.25995230599510705,0.2621220712102464,0.26578141263478017,0.26591754679343443,0.2666255395189023,0.2674923362480839,0.2706175213280386,0.27310881614747917,0.27602963001471587,0.2788769426094355],"n_dims_used":45,"mean_confidence":0.898767598470052},"coverage":{"mean_confidence":0.898767598470052,"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}}