{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002566","485:4850000947","485:4850001116","485:4850001000","485:4850000948","485:4850001055","485:4850001115","485:4850001110","485:4850001109","485:4850001228","485:4850002736","485:4850001559","485:4850000140","485:4850000574","485:4850000575","485:4850001229","485:4850002556","485:4850002564","485:4850002658","485:4850000537","485:4850000763","485:4850001063","485:4850001429","485:4850001644","485:4850001001"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8946396435232309,0.8748596934393718,0.819668961159395,0.8167115246268305,0.8153210111049326,0.8110350720224645,0.80265047018475,0.802381904501296,0.7816314909420977,0.7648307018101604,0.7535171277142874,0.7485912485359563,0.7484215337127541,0.7224003644978749,0.7177448329962794,0.7135394944028599,0.7118844692703328,0.7072403956391103,0.7064753348347577,0.7018430450256653,0.6911608956035405,0.687629085185875,0.6782633710798405,0.6720567945328177,0.6602868433713941],"twin_dists":[0.06128487238653197,0.06715697992566298,0.08190431878892508,0.08264535982722969,0.08299241203608819,0.08405678699093408,0.0861168609821629,0.08618238356921129,0.09116631913438514,0.09510161195943466,0.09770904544399339,0.09883477052954474,0.09887345861217298,0.10473647039799486,0.10577256982707947,0.10670554434725582,0.1070719872865232,0.10809812529449771,0.10826687948640029,0.10928696682910215,0.11162901255368304,0.11240045361955495,0.11443992919494723,0.11578693697034845,0.11833282509700786],"n_dims_used":45,"mean_confidence":0.919413333468967},"coverage":{"mean_confidence":0.919413333468967,"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}}