{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009572","496:4960008790","496:4960008295","496:4960009939","496:4960008691","496:4960008785","496:4960008984","496:4960007819","496:4960007942","496:4960010182","496:4960009396","496:4960009940","496:4960008065","496:4960008508","496:4960008177","496:4960009087","496:4960009197","496:4960007825","496:4960009391","496:4960008885","496:4960009192","496:4960010029","496:4960008501","496:4960007946","496:4960008982"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.81443422191468,0.6610875307960165,0.5904217396333354,0.5354593226984636,0.5155135472982258,0.5123902668426558,0.5044156636260453,0.47134816770809196,0.4701424549621458,0.4604529301242699,0.4585485302073464,0.45014300844490673,0.4357508825437564,0.4276792308640995,0.40804145065053427,0.4061357956997607,0.4043940591785818,0.40215653803580353,0.393570449815965,0.39250422098557197,0.3755498101740081,0.3631520162817703,0.34869277283804245,0.3428203338298521,0.3411937689925979],"twin_dists":[0.08321329377050643,0.11815995217102358,0.13332464542495556,0.1451611453566417,0.14950710715588816,0.15019115000737188,0.1519425623833791,0.15929181298093623,0.15956279662232073,0.16174923867388444,0.16218085608903662,0.16409372418595392,0.16740056347726515,0.1692740268895082,0.1738947622749807,0.1743482352297096,0.17476353080903348,0.17529821786486,0.17736264014781952,0.17762044252190382,0.1817652879559522,0.18485421845175878,0.18852515903588105,0.19003871004203268,0.19046036888815987],"n_dims_used":45,"mean_confidence":0.9149434407552083},"coverage":{"mean_confidence":0.9149434407552083,"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}}