{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000187","497:4970001803","497:4970001482","497:4970001235","497:4970000247","497:4970001716","497:4970000415","497:4970001322","497:4970001559","497:4970001327","497:4970001636","497:4970001637","497:4970000535","497:4970001409","497:4970000179","497:4970001403","497:4970001243","497:4970001806","497:4970000413","497:4970001718","497:4970000601","497:4970001808","497:4970000471","497:4970000342","497:4970000189"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.31981965682086194,0.30989286277764705,0.3087423685127013,0.20574120312387578,0.1687828402992492,0.15748752070031843,0.1283324572349243,0.11305717622140934,0.11295719247631736,0.11156073070993129,0.09336246475133504,0.093003813903443,0.08553156954649577,0.07739647799966845,0.07268742906418302,0.06773243237598453,0.06588451050594148,0.051298465484708455,0.04857239344552457,0.04596920293600003,0.045876612768655914,0.04326309094193877,0.04274138764032626,0.037948162330545133,0.03240676757018122],"twin_dists":[0.19610600452202875,0.1987995055909936,0.1991148378475504,0.2309529342449276,0.24498765113908041,0.24971112310214497,0.2631765446046204,0.27117728284819365,0.2712323095776027,0.27200481560244893,0.2828322777761193,0.28306172227994814,0.28800936182273573,0.29380433767033504,0.2973863063473228,0.3013642346181231,0.3029085089181056,0.3165366292702221,0.3194331566514022,0.32232867693364925,0.3224341674265712,0.32548813337751314,0.32611623734939665,0.332211434335532,0.3401317362785946],"n_dims_used":45,"mean_confidence":0.8944881015353733},"coverage":{"mean_confidence":0.8944881015353733,"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}}