{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000315","487:4870000261","487:4870000210","487:4870000126","487:4870000162","497:4970003399","487:4870000554","487:4870000955","487:4870003482","487:4870002309","487:4870002392","487:4870002397","487:4870011003","487:4870002578","497:4970002588","487:4870002398","487:4870003204","487:4870002576","497:4970003298","487:4870002481","497:4970002523","497:4970003478","487:4870002818","497:4970003258","497:4970002595"],"twin_admin_codes":[487,487,487,487,487,497,487,487,487,487,487,487,487,487,497,487,487,487,497,487,497,497,487,497,497],"twin_sims":[0.41141763911781526,0.3385535294849865,0.31640576629552464,0.2775793068214045,0.18475997445269926,0.13013780225305982,0.10090761925386253,0.08823564410971219,0.08769196784950263,0.06779290958866913,0.06624971840353477,0.06326152142622155,0.06269396380260374,0.0623674731857927,0.06150438184872489,0.06029543595679952,0.05789057306593972,0.05327167411588507,0.05301615490219567,0.050318215933731314,0.04791866308687574,0.04589759121868637,0.0458223970279281,0.044706923105124766,0.04465220603214028],"twin_dists":[0.17309364780341052,0.19114710333572893,0.19702690145426688,0.20793295574468376,0.23867932665441347,0.26227967802731333,0.27815888391320626,0.28618068099369504,0.28654473764496174,0.30131427797363836,0.3026005356790197,0.30516237763533766,0.30566010152669565,0.30594809501155873,0.30671541553225834,0.30780521277694595,0.3100276060464101,0.3145189275663414,0.3147766747029973,0.31756307324615074,0.3201478674607131,0.3224102504918703,0.3224960197158751,0.3237824319185191,0.3238462238292742],"n_dims_used":43,"mean_confidence":0.8904243291810502},"coverage":{"mean_confidence":0.8904243291810502,"n_dims_used":43,"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}}