{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005403","494:4940004165","494:4940005512","494:4940005120","494:4940004026","494:4940004739","494:4940004017","494:4940005034","494:4940005774","494:4940002110","494:4940005121","494:4940005648","493:4930006806","494:4940005279","494:4940004510","494:4940002780","494:4940006094","494:4940005757","494:4940003002","494:4940005295","494:4940004996","494:4940005987","494:4940004025","494:4940004048","493:4930006682"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,493],"twin_sims":[0.4640962894697189,0.3657434151292018,0.3588991858923974,0.31331120573799337,0.301468882726867,0.294696550115721,0.2925639189998333,0.2909210930359404,0.2781444745014549,0.27046863259796144,0.25218986744376615,0.24515187189537305,0.23652411204151302,0.23411662014425133,0.22343369714592715,0.22280813849791578,0.2195799562248961,0.21863347046369894,0.20995185540461359,0.20355512687873673,0.20233572432177208,0.20177975170926213,0.20032689821991712,0.20024517460997182,0.1968922880190819],"twin_dists":[0.1609252575504843,0.18420426335210754,0.18592599985477817,0.19786652548903616,0.20112425972095194,0.20302079352105581,0.20362332545693118,0.20408925106023781,0.20776789444645494,0.21002749785273014,0.2155738908208523,0.2177772778228032,0.22053476680769404,0.22131587520084342,0.22484725297289376,0.2250574783579611,0.22614865488558572,0.22647061622306544,0.2294685595097427,0.2317317847600395,0.23216872493620427,0.23236854326020479,0.23289249761085137,0.2329220478852812,0.23414165483871305],"n_dims_used":45,"mean_confidence":0.9166939629448785},"coverage":{"mean_confidence":0.9166939629448785,"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}}