{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005757","474:4740005444","474:4740005561","474:4740005794","474:4740005708","474:4740005865","474:4740005754","474:4740005905","474:4740005831","474:4740005753","474:4740005568","474:4740005670","474:4740005893","474:4740005836","474:4740005874","474:4740005908","474:4740005971","474:4740005671","474:4740005513","474:4740005830","474:4740005788","474:4740005868","474:4740005742","474:4740005903","474:4740005835"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8513495210208807,0.7823500883699899,0.7104333277447912,0.6670530712254749,0.6008151929424326,0.5819447119535236,0.5576683569180697,0.5397410832552483,0.5172579342821145,0.4819786881756061,0.4805100756162754,0.48013947328861156,0.46612162167150023,0.4589809205088551,0.45499057459186604,0.45217243100551546,0.4512612017367534,0.4506846873648733,0.41583703797497285,0.41385324828043396,0.4110933571859247,0.4063405161326692,0.38702951882594444,0.3798213084420934,0.3764901495710671],"twin_dists":[0.07368188798583558,0.0909961413538723,0.10739295743643035,0.11687053889925074,0.1310983582233442,0.13514185646899482,0.14035951535046867,0.14423270579560185,0.14912550619276074,0.1569123949926659,0.15724009698461902,0.1573228422799682,0.16046818733116686,0.16208280207682563,0.16298897081964078,0.16363068929621125,0.16383850042062878,0.163970058374145,0.17204932020911415,0.1725175021715272,0.17317046903345645,0.17429947436936558,0.17894935338542214,0.18071271911299616,0.18153307407084598],"n_dims_used":45,"mean_confidence":0.9253441704644098},"coverage":{"mean_confidence":0.9253441704644098,"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}}