{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004911","470:4700003713","466:4660002068","478:4780009950","470:4700003374","470:4700004567","478:4780009949","478:4780009050","474:4740003041","478:4780009465","478:4780009154","470:4700004052","474:4740000511","478:4780009558","470:4700004402","470:4700003546","499:4990003321","478:4780009453","466:4660008536","478:4780009945","474:4740000833","470:4700004401","478:4780009948","478:4780009153","478:4780009354"],"twin_admin_codes":[470,470,466,478,470,470,478,478,474,478,478,470,474,478,470,470,499,478,466,478,474,470,478,478,478],"twin_sims":[0.52769094217977,0.5153161887961271,0.5010845619356495,0.4801013260250022,0.4637429299044118,0.4577117085345918,0.4549672619394918,0.4548223383040854,0.44593401088579127,0.4447828948816514,0.4180572021397233,0.4136199859223549,0.4121497280509683,0.4099379166234162,0.40628057195820805,0.398911430680538,0.39536313565669123,0.3949822156345861,0.3855645057801353,0.3814531234452303,0.37533040699119824,0.37366944534839425,0.37357851083195087,0.36839264240012554,0.36069204015917566],"twin_dists":[0.14684945706181726,0.14955030101685565,0.152676329351278,0.15733136066727924,0.16100507354590832,0.16237071813784548,0.16299427334585775,0.163027238846934,0.16505655500718996,0.16532047814946374,0.17152649051639696,0.17257261667229157,0.17292031574899186,0.1734444047653152,0.1743137509012868,0.1760760748876991,0.17692991698201305,0.17702178843938193,0.17930646592295765,0.18031212834761215,0.18181950979465786,0.18223049408983888,0.1822530205951183,0.1835421936205842,0.1854733873701863],"n_dims_used":42,"mean_confidence":0.9120734078543526},"coverage":{"mean_confidence":0.9120734078543526,"n_dims_used":42,"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}}