{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000552","493:4930004483","493:4930006020","493:4930004898","493:4930005036","493:4930005943","493:4930004618","496:4960000915","496:4960000429","493:4930004903","493:4930004172","493:4930005704","496:4960000609","496:4960000495","493:4930004010","493:4930005032","496:4960000196","493:4930005279","493:4930004622","496:4960000765","493:4930004478","496:4960002333","493:4930005863","493:4930004323","493:4930004479"],"twin_admin_codes":[496,493,493,493,493,493,493,496,496,493,493,493,496,496,493,493,496,493,493,496,493,496,493,493,493],"twin_sims":[0.8370613955889364,0.6885873758360205,0.6496080477389328,0.649524678561744,0.6420448225409489,0.6246795732146038,0.623214791554102,0.590162628190737,0.5516593983241855,0.54047669733045,0.5397779191483708,0.535755084622965,0.5348816374108205,0.5342601777344395,0.5309580273683782,0.5288998723818017,0.5232145627521899,0.5227120492423833,0.5192366969885921,0.5191510113781945,0.516591485842598,0.5035946440761754,0.49848368454045794,0.49517786754257004,0.49279397027909083],"twin_dists":[0.07745962217332818,0.11219127152593131,0.12063460828137348,0.12065255253764759,0.12226110806515715,0.1259871485794091,0.1263010591943912,0.1333801675910872,0.14165543813828346,0.144073340883123,0.1442247246200047,0.14509696691218119,0.14528651979423116,0.14542142492609741,0.14613878810465952,0.14658637628081483,0.14782474178809057,0.14793434320078525,0.1486930091157197,0.14871172921541378,0.1492712610031873,0.15212329171913422,0.15325018013738217,0.1539807884654081,0.1545085179780126],"n_dims_used":45,"mean_confidence":0.9285859849717882},"coverage":{"mean_confidence":0.9285859849717882,"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}}