{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004658","487:4870000499","487:4870000509","487:4870011981","466:4660001504","487:4870007441","487:4870001338","487:4870007013","487:4870004801","487:4870000965","487:4870007011","487:4870000444","487:4870006254","487:4870001236","487:4870000486","487:4870004656","487:4870001145","487:4870001325","665:6650000537","470:4700004526","487:4870000644","487:4870000504","496:4960011746","474:4740005790","487:4870005969"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,665,470,487,487,496,474,487],"twin_sims":[0.20495352127909278,0.003508063934868632,0.002249100666513477,0.002098286501480991,0.0016225271471534723,0.001542814889658778,0.001509663544305241,0.0014239008326824149,0.0012268986425774265,0.001191815406945797,0.0011436976251300178,0.0011407133341515311,0.0010475026818097034,0.0010318998897563645,0.0009725818901431925,0.000869406049520783,0.000688630135051498,0.0005564565315122865,0.0005113654528810771,0.0005104419951958726,0.0005061192035060546,0.0004823267177752166,0.0004247258668176643,0.00042168629089038275,0.0004188512208173866],"twin_dists":[0.23123291184463607,0.43668318178829835,0.4535288819470901,0.45610300988431773,0.46551518073256193,0.4673369407859222,0.46812027912280535,0.4702229563487603,0.47553453422214975,0.4765624843659946,0.47801888042435353,0.47811106493221217,0.4811090374382609,0.4816348958042086,0.4837037942687457,0.48759872036066576,0.49559689970078175,0.502797852060393,0.5056247830007344,0.5056850766397453,0.5059686785699006,0.50757132451823,0.5117801891454968,0.5120168501942222,0.5122390315239214],"n_dims_used":43,"mean_confidence":0.9027277924293695},"coverage":{"mean_confidence":0.9027277924293695,"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}}