{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004877","470:4700006624","474:4740000334","466:4660005374","470:4700005633","466:4660004047","470:4700005028","470:4700007000","470:4700002936","466:4660004156","470:4700006338","487:4870006975","466:4660003871","470:4700002762","474:4740000304","470:4700005772","466:4660004876","470:4700004362","470:4700003713","469:4690002285","466:4660002968","470:4700003542","474:4740000833","466:4660006745","487:4870007121"],"twin_admin_codes":[466,470,474,466,470,466,470,470,470,466,470,487,466,470,474,470,466,470,470,469,466,470,474,466,487],"twin_sims":[0.36133400609028227,0.316647086213782,0.28745446694154086,0.28009543202791476,0.25171854586189374,0.2367597450690372,0.2151895637365456,0.20185545888131018,0.19685622037758624,0.19518806503053956,0.18811408440563557,0.17817755898131388,0.17649363284475,0.17630886712963428,0.1720573715093638,0.1713764102896638,0.1683298815329894,0.16646954993846527,0.16620453067362143,0.1659992421627401,0.16205312383205903,0.16142942204683383,0.1606942267128832,0.16030133057900173,0.15541554934051782],"twin_dists":[0.18531159994154453,0.1969616218770774,0.20507759820779625,0.20719966695914788,0.21572020958013344,0.22045859572333024,0.2276500791264469,0.2323413116209121,0.23415485215390303,0.23476707724631418,0.23740450011905587,0.2412293847941248,0.24189244262877804,0.24196546898141805,0.24366110440025138,0.24393546830557106,0.24517260073274263,0.24593597986025378,0.24604522892803543,0.24612994154972237,0.2477732297874517,0.2480356033647743,0.2483458256872961,0.24851203466158567,0.2506041082393286],"n_dims_used":43,"mean_confidence":0.9138051410054051},"coverage":{"mean_confidence":0.9138051410054051,"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}}