{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003109","493:4930001060","493:4930004682","470:4700006077","496:4960000062","466:4660001965","494:4940002448","494:4940001813","470:4700003755","493:4930004841","494:4940002789","496:4960000085","493:4930005351","494:4940001814","470:4700006619","494:4940003463","493:4930005092","493:4930000956","493:4930005218","494:4940002901","466:4660002565","493:4930004700","470:4700003740","478:4780009576","493:4930005522"],"twin_admin_codes":[470,493,493,470,496,466,494,494,470,493,494,496,493,494,470,494,493,493,493,494,466,493,470,478,493],"twin_sims":[0.16632727092685604,0.07188643519386247,0.043055901515888395,0.04026636467360096,0.03657919527901402,0.03449298694698652,0.03333708377242823,0.033269576898254265,0.03205533200924827,0.0316307553350509,0.03011340192510958,0.0298487930830632,0.027861145051811923,0.027022931103192406,0.02630132928091353,0.024958944858622267,0.024733531636902357,0.024542259573365904,0.02291015731889998,0.02246556437853843,0.022118699025736814,0.02168105496275809,0.02163523988737282,0.021493532228501196,0.021483262151490566],"twin_dists":[0.24599461602361167,0.29801413679993877,0.3257368121496748,0.3291870594749596,0.3340717000738233,0.337023631537241,0.33872525543545623,0.33882617977147755,0.3406720317078606,0.34133156847815743,0.34375227580617607,0.34418507699163775,0.34754578839319866,0.34902518495571594,0.35033078060042816,0.3528440535181443,0.35327748449749174,0.3536479554747037,0.35691507815909246,0.35783999641414616,0.3585727070470532,0.3595115568030395,0.3596107911838887,0.35991888768302127,0.3599412851666158],"n_dims_used":45,"mean_confidence":0.9278472900390625},"coverage":{"mean_confidence":0.9278472900390625,"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}}