{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000431","493:4930005607","496:4960000828","493:4930002955","493:4930002630","493:4930002455","496:4960000691","493:4930005699","496:4960000759","496:4960000750","493:4930004757","493:4930005869","496:4960000751","496:4960000612","496:4960000829","496:4960000742","496:4960000546","493:4930003319","493:4930005509","493:4930005783","493:4930005791","496:4960001009","496:4960000831","496:4960000681","496:4960000366"],"twin_admin_codes":[496,493,496,493,493,493,496,493,496,496,493,493,496,496,496,496,496,493,493,493,493,496,496,496,496],"twin_sims":[0.6654348441265253,0.49292559937723096,0.48937776312499126,0.44546656148344665,0.4350214494232418,0.42345344717707395,0.4169674556651322,0.4150949614884242,0.41087698607347617,0.4097819947144542,0.4037266570450313,0.40237147164998627,0.3994233047517512,0.3953620005117176,0.3888935336371927,0.3822199496690252,0.37587882338556494,0.368678823452783,0.3679410330579016,0.36591926902849364,0.356179673039114,0.3546410146853985,0.35381044954226515,0.3511708711065919,0.3496157810215668],"twin_dists":[0.11722056399248364,0.1544793595053236,0.15526608383711316,0.16516369847957257,0.1675692898304131,0.17026061790184466,0.17178296746291832,0.17222434001136647,0.17322174132240217,0.1734813971856138,0.17492287652128077,0.1752467984571667,0.17595318756495357,0.17693019069907143,0.17849590309434255,0.18012416689572205,0.18168400687359199,0.18347081674663476,0.18365488657721943,0.18416024122601324,0.1866147681521126,0.18700566294454196,0.1872170319768874,0.18789049057350982,0.18828849105840048],"n_dims_used":45,"mean_confidence":0.9309494018554687},"coverage":{"mean_confidence":0.9309494018554687,"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}}