{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003560","665:6650003486","665:6650003706","665:6650003414","665:6650002041","665:6650003338","665:6650002586","665:6650003410","665:6650003182","665:6650004053","665:6650003023","665:6650003261","665:6650003034","665:6650003916","665:6650002347","665:6650003568","665:6650003641","665:6650002961","665:6650003855","665:6650003485","665:6650002424","665:6650002736","665:6650003783","665:6650003036","665:6650003569"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9004183242119792,0.7539095442436855,0.7315304140773481,0.6767879909769396,0.629930488789578,0.6178733978547106,0.5995996807826532,0.5888181860014413,0.5832039977494727,0.46571120026408286,0.447674677250605,0.4273844165719799,0.4219533606909916,0.38081027264838735,0.3660475061833296,0.3605546500840961,0.3332376469342838,0.32733076369099906,0.32672012857156496,0.32482796503474626,0.3017530541349558,0.3004344172530643,0.2959319259055618,0.27947262627555025,0.278724920220133],"twin_dists":[0.05948643368206484,0.09761912593924253,0.10269393124817738,0.11476043854998574,0.12486144299155692,0.1274454181960437,0.13135866026889803,0.13366827419833266,0.13487179347416997,0.16056075418999902,0.16465795405750092,0.16934272572112066,0.17061182784319048,0.1804698415615874,0.18412814587212453,0.18550803129272025,0.19253860013863325,0.19409907105448107,0.19426126818763742,0.1947649337321721,0.20104522792514737,0.20141232573857332,0.20267294134845146,0.20738080043682489,0.20759858364752606],"n_dims_used":45,"mean_confidence":0.9015021430121528},"coverage":{"mean_confidence":0.9015021430121528,"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}}