{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002937","474:4740002148","474:4740001938","474:4740002659","474:4740003290","474:4740003295","474:4740002932","474:4740002563","474:4740002938","474:4740002465","474:4740001735","474:4740001728","474:4740002663","474:4740002244","486:4860000081","474:4740001630","474:4740003021","474:4740002557","474:4740002565","474:4740002461","474:4740002751","474:4740002251","474:4740001632","474:4740001215","474:4740002242"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6742944402922018,0.6631421593595639,0.6148486728131112,0.5877450908958123,0.5547904759861161,0.5460351250897596,0.5388622384855646,0.5173068600330704,0.515819395877753,0.5071504445329286,0.4973032261262881,0.45634646767675335,0.455027806972885,0.44971313363093857,0.43366845236408014,0.42748275982794126,0.4258818326486037,0.4218866640580153,0.42164757004284925,0.4033481015505472,0.398798433029378,0.3861409663857583,0.3824980333145462,0.37491347172325373,0.3636484627003897],"twin_dists":[0.11530169040261917,0.11771614522105317,0.12809326546459407,0.133898258894415,0.14097990841170344,0.14287043354249532,0.14442315441110903,0.1491148077358734,0.14944017718113553,0.15134112841343944,0.15351091067037567,0.16268073929160562,0.16298050241895362,0.16419190457777816,0.1678825534284404,0.16931980720613243,0.16969316810288118,0.1706274554491648,0.17068348581747406,0.17501331112679594,0.17610321229358458,0.17916587082737853,0.1800560488791539,0.18192259119972895,0.18472952258133588],"n_dims_used":45,"mean_confidence":0.9207745869954427},"coverage":{"mean_confidence":0.9207745869954427,"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}}