{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002066","496:4960005173","496:4960007089","470:4700006000","496:4960003832","496:4960005325","496:4960005013","496:4960001435","496:4960007743","496:4960003836","496:4960001103","496:4960002171","496:4960004875","496:4960002733","496:4960006155","496:4960006293","496:4960001686","496:4960005028","496:4960000928","496:4960004412","496:4960006277","496:4960001224","496:4960005023","496:4960006157","496:4960004566"],"twin_admin_codes":[496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7299712679780324,0.706672877526448,0.6810583648487181,0.6558080416164473,0.6416812072495219,0.6374520319775017,0.6272455330001758,0.6251786203268667,0.6248854167938341,0.6119054786619681,0.585744753969417,0.5824857403766457,0.5761273574356223,0.5697091142649697,0.5648226534331909,0.5537690600819619,0.5511627962852373,0.5476280151492225,0.5473152124786987,0.547201930598347,0.5427461659263239,0.5382654867443964,0.5358041328309234,0.5311165068831977,0.5095929023423634],"twin_dists":[0.10304378089134997,0.10822331398552529,0.11383219454421666,0.11929905238659527,0.12233923853184285,0.12324756952132299,0.12543713607222107,0.1258801897455544,0.12594303158001496,0.12872356416535294,0.1343270365923966,0.13502582364875557,0.13639004566298146,0.13776853657055982,0.1388191797404649,0.14120021373081512,0.14176263527170396,0.1425261141352089,0.14259371606942164,0.14261819981738413,0.14358193275217265,0.14455250635291597,0.14508632444671404,0.14610433871609352,0.1508047051049563],"n_dims_used":45,"mean_confidence":0.9296559651692708},"coverage":{"mean_confidence":0.9296559651692708,"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}}