{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008596","487:4870009166","487:4870009727","487:4870009436","487:4870010630","487:4870009592","487:4870009163","487:4870008740","487:4870008738","487:4870008449","487:4870009847","487:4870009441","487:4870009841","487:4870010500","487:4870009303","487:4870011390","487:4870009574","487:4870008882","487:4870008739","487:4870009442","487:4870009301","487:4870011510","487:4870009991","487:4870008300","486:4860002794"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486],"twin_sims":[0.7128529069992237,0.6070630371282447,0.5679618618634511,0.5344502727043172,0.47390439985220484,0.46497559089846324,0.44414758053360853,0.4431788872173792,0.4310088610635488,0.4233121809802446,0.3909209538886182,0.38830155762660584,0.38510724004362606,0.3797328604929363,0.37820645584384743,0.37371108291903093,0.36839634440473984,0.36759643799181446,0.365537491190384,0.3615925018413589,0.3513249366100702,0.3301847016522156,0.2775093354012953,0.2725671904907278,0.2715657656708618],"twin_dists":[0.1068576124754039,0.12976049098423842,0.13814409318204868,0.1453801561590855,0.15871806581015122,0.16072673491576867,0.16546625230901502,0.16568867521038305,0.1684994851395979,0.17029366979707364,0.1780038614108729,0.17863979904022564,0.1794180612182844,0.1807344557256643,0.18110996583511965,0.18222018043651383,0.18354127012102442,0.1837409220937834,0.18425582654997574,0.18524649549430675,0.18785111017741868,0.19334321002628926,0.20795340565249706,0.20940585727481195,0.20970213264825718],"n_dims_used":43,"mean_confidence":0.9098343960074491},"coverage":{"mean_confidence":0.9098343960074491,"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}}