{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002636","474:4740000590","474:4740000040","478:4780001263","474:4740000345","474:4740000533","474:4740001991","474:4740000093","474:4740000247","487:4870012158","474:4740000214","478:4780003320","478:4780003534","474:4740003175","474:4740003104","487:4870011838","478:4780001262","478:4780003210","474:4740001893","478:4780004337","478:4780002070","478:4780001258","478:4780001261","474:4740000534","478:4780003998"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,487,474,478,478,474,474,487,478,478,474,478,478,478,478,474,478],"twin_sims":[0.6455056294471734,0.6107494353489353,0.5970293182243015,0.580456252525374,0.5730556477545062,0.5609548781693013,0.536468441301838,0.5346910642625061,0.5246446984164659,0.5144548725262905,0.5130751479231132,0.5021393162131483,0.49990230545500225,0.4963673951667353,0.4919058156258104,0.48074838379342616,0.48057627522171165,0.4754385250560039,0.46486015216213494,0.4564651857172693,0.4527694226648894,0.45030946414709744,0.4470956599142859,0.4381444219900115,0.43690836676998995],"twin_dists":[0.12151718708470022,0.1289711196553234,0.13190914523307637,0.13546112519775988,0.13704958125417185,0.1396515919255738,0.14494220200363758,0.14532788564385246,0.1475129509449022,0.1497388563276693,0.15004106247653234,0.15244384680583783,0.15293707604421602,0.15371773473307798,0.154705321845864,0.15718690004670333,0.15722531857205782,0.1583742229048189,0.16075279043276314,0.16265376729472125,0.16349462593940878,0.16405571628351348,0.1647904798120937,0.16684769631195248,0.16713305437976975],"n_dims_used":45,"mean_confidence":0.9229990641276041},"coverage":{"mean_confidence":0.9229990641276041,"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}}