{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002931","488:4880004243","470:4700003193","470:4700007202","466:4660007865","470:4700000975","470:4700003352","466:4660007715","488:4880004234","470:4700007951","496:4960004130","466:4660005294","466:4660006307","488:4880006420","470:4700008698","470:4700007207","466:4660002430","466:4660005998","488:4880005914","469:4690000638","470:4700007934","496:4960004735","470:4700003174","466:4660008130","466:4660002111"],"twin_admin_codes":[466,488,470,470,466,470,470,466,488,470,496,466,466,488,470,470,466,466,488,469,470,496,470,466,466],"twin_sims":[0.4356130421083606,0.30544597959447667,0.3022429550012633,0.26445469514643544,0.23666459603162832,0.22994341887179234,0.20817314171928417,0.20519347852956335,0.18985895492363716,0.18228969593237143,0.1763972617057939,0.17518175049183132,0.17341434216012044,0.17320877457859893,0.16202064705318667,0.1596786754043153,0.15960399894232485,0.1520851825827949,0.15020047958991659,0.1459385865880896,0.14477734793717298,0.1269165618166808,0.12577163817078615,0.12445890525625211,0.11667972740274854],"twin_dists":[0.16743243893944498,0.2000220875166497,0.20090908181809514,0.2118256731763012,0.22048934778122314,0.22268244940559928,0.2300931083709628,0.23114754237098592,0.23674760585952012,0.23962867953828967,0.24193052533058507,0.2424121322542693,0.2431166805692442,0.24319895911393966,0.2477868737467686,0.24877604743549941,0.2488077613486648,0.252057874329241,0.25289096314905823,0.2548036415818997,0.2553319372204526,0.2638866397625182,0.2644652404714567,0.26513358548106175,0.26920838298973293],"n_dims_used":43,"mean_confidence":0.9123870494753815},"coverage":{"mean_confidence":0.9123870494753815,"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}}