{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003679","470:4700004889","466:4660005401","466:4660005282","466:4660004210","470:4700003492","470:4700005197","469:4690001778","470:4700004718","466:4660001472","470:4700004717","466:4660009302","470:4700004887","470:4700006065","496:4960009129","470:4700004003","469:4690001248","470:4700005494","469:4690002271","470:4700005651","470:4700005336","470:4700005337","499:4990000802","469:4690004105","466:4660012236"],"twin_admin_codes":[470,470,466,466,466,470,470,469,470,466,470,466,470,470,496,470,469,470,469,470,470,470,499,469,466],"twin_sims":[0.482318805195493,0.433337494686489,0.43298900223574077,0.42891899122575755,0.4244372804885892,0.41878829529087586,0.37426453115142816,0.37338046243466655,0.3666481872430689,0.35737687729882334,0.35455819548163414,0.3494686781915334,0.344616046761779,0.34226647593368015,0.33730851300966364,0.33383771653150357,0.32910802707355263,0.32910777267257224,0.32244163742144816,0.31936572805395713,0.3175037096175749,0.31689012990823984,0.3149724862908591,0.3102814130198743,0.3075263163103014],"twin_dists":[0.15683654723280485,0.16795924071074972,0.1680400164919089,0.16898534554049804,0.17003055911422443,0.1713545842489316,0.18208314458792163,0.18230209093715252,0.18397788180092411,0.1863112216055903,0.18702672793563194,0.18832618762768177,0.18957443875802332,0.19018216797320892,0.19147193521210207,0.19238092450604857,0.193627941615944,0.19362800895392046,0.19540246798724495,0.19622813175845297,0.19673012292299555,0.19689590441513782,0.1974152007369249,0.19869316182044827,0.19944887333786251],"n_dims_used":43,"mean_confidence":0.9137149189793786},"coverage":{"mean_confidence":0.9137149189793786,"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}}