{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000433","493:4930004330","493:4930002633","496:4960003025","493:4930003846","493:4930003323","493:4930003675","496:4960000920","496:4960003023","496:4960000435","496:4960001013","493:4930002798","496:4960000112","493:4930004480","493:4930005783","496:4960003571","493:4930003138","493:4930002806","496:4960002614","493:4930005509","493:4930005864","493:4930003665","496:4960000371","496:4960002886","496:4960003984"],"twin_admin_codes":[496,493,493,496,493,493,493,496,496,496,496,493,496,493,493,496,493,493,496,493,493,493,496,496,496],"twin_sims":[0.628094442079444,0.6223380115622099,0.5011039569400829,0.4840392429299898,0.471159054421746,0.4625384874476843,0.44602145212079053,0.4381801548624543,0.4301328712357736,0.42527065130254393,0.42000919325934466,0.4150731200430766,0.4099158938656538,0.38318604568898273,0.3363558130481701,0.33563963514699735,0.3315203703250533,0.32610623915523074,0.32546978111831787,0.32097584063840195,0.31269443642234773,0.3124589582121904,0.30874250488895394,0.3002249799431428,0.2789682749196827],"twin_dists":[0.12525513807054178,0.12648893738046896,0.15267205320532734,0.15645313767235294,0.15933430072554425,0.16127729007536096,0.16503651746785195,0.16683945168250855,0.16870302124776332,0.16983585811342725,0.17106779154160287,0.17222949338942498,0.17344962928217716,0.1798876187058328,0.19172093739151685,0.19190837237500305,0.19299069330032118,0.19442449880851512,0.19459391009898636,0.19579537781372885,0.19803443132240703,0.19809858636447977,0.19911480042903665,0.20147071789135002,0.20752766312766627],"n_dims_used":45,"mean_confidence":0.9260714213053386},"coverage":{"mean_confidence":0.9260714213053386,"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}}