{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000344","474:4740002101","474:4740002099","474:4740000418","474:4740001893","487:4870012257","474:4740000663","474:4740002820","474:4740003092","474:4740002825","474:4740000041","487:4870011709","474:4740000082","474:4740002010","474:4740000476","474:4740001381","474:4740001899","474:4740001595","487:4870011945","474:4740001793","487:4870011816","474:4740000668","474:4740000039","487:4870013106","474:4740001996"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,474,487,474,487,474,474,487,474],"twin_sims":[0.6107451189264431,0.6056134141121494,0.5719803284150434,0.5714520551701406,0.5623299563736891,0.558457203146307,0.5576094870036732,0.5472408770979721,0.5418678433638502,0.5397239178725025,0.5234812760267068,0.5152342510182284,0.5051696243088251,0.4971150350668953,0.4732642802622337,0.4652702602822894,0.4430812876908258,0.4430733857368344,0.44005572182967456,0.43044077533274955,0.42178001329194825,0.41888732031949455,0.4126151811808534,0.41198215973473346,0.4097741209869322],"twin_dists":[0.12897204396196427,0.13007089434393967,0.13728054968561731,0.13739403439945136,0.13935556578816574,0.1401895430157078,0.14037220140378143,0.14260978216642065,0.14377207094220984,0.14423642502754497,0.14776657967885787,0.14956823510445633,0.1517766643779445,0.1535524930678302,0.15886164410507864,0.16066023567218335,0.16571109553820493,0.16571291083936485,0.1664070731576968,0.16863146057894787,0.17065244681865843,0.17133130973816546,0.17281018316809477,0.17295997797252152,0.17348326538886863],"n_dims_used":45,"mean_confidence":0.922725592719184},"coverage":{"mean_confidence":0.922725592719184,"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}}