{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000538","487:4870001674","487:4870009493","487:4870000853","487:4870000851","487:4870011422","487:4870000605","487:4870000846","487:4870001108","494:4940004188","487:4870001210","472:4720008209","487:4870000772","466:4660013629","487:4870001404","487:4870008794","487:4870001576","494:4940005168","487:4870000769","496:4960006617","487:4870000687","487:4870011417","494:4940003816","487:4870011419","494:4940004419"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,472,487,466,487,487,487,494,487,496,487,487,494,487,494],"twin_sims":[0.5860119884651672,0.5064227467683279,0.47494958817613475,0.37531975518775385,0.36449141569127597,0.3078523329753071,0.2847922480610725,0.2780439312236543,0.27070418086209813,0.24756305582567353,0.2450685318934976,0.23294453499635173,0.2260734944715289,0.22454495869852056,0.22219787529656465,0.2191491537406468,0.21293034574435307,0.20713757375346553,0.20500793769433612,0.1966433841894413,0.19422592842715217,0.18882432862558549,0.18296697801974623,0.17881404882638674,0.1769582999660096],"twin_dists":[0.1342697488197444,0.1515010795314808,0.1584837684845397,0.18182214260528443,0.1845179892353058,0.19935924587369652,0.2058414603442322,0.20779724387765688,0.20995757521665132,0.217017894495978,0.21780361086249095,0.22169806282414917,0.22396441200050396,0.2244747670724206,0.22526294324630278,0.2262950831751048,0.2284307403712404,0.23045839674372937,0.2312135461478668,0.234232763999787,0.23512184043395976,0.23713660076009668,0.23936749493857992,0.2409799218589057,0.24170902887337556],"n_dims_used":43,"mean_confidence":0.909034019292787},"coverage":{"mean_confidence":0.909034019292787,"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}}