{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004170","473:4730003712","473:4730004068","473:4730004258","473:4730004076","473:4730003713","473:4730003706","473:4730004359","473:4730003883","473:4730004169","473:4730004260","473:4730004350","473:4730004164","473:4730004082","473:4730004067","473:4730004086","473:4730004267","473:4730003900","473:4730004349","473:4730004266","473:4730004252","473:4730003806","473:4730003990","473:4730003123","473:4730002841"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9945775940624105,0.9767450707944606,0.9727691086418597,0.9713690857474437,0.9627508021032922,0.9582987466867409,0.9540203388682448,0.9514942166829741,0.950106107618497,0.9472857651021953,0.9454465465270476,0.9439392797551918,0.9435338187558682,0.939920862716667,0.9349106495250814,0.9307375913391986,0.929373804598228,0.9184885977056911,0.9055410679979731,0.9046343606559093,0.9035618084160857,0.8995616208207367,0.8812415528518213,0.8806092601004988,0.8756372156672712],"twin_dists":[0.01354331320696479,0.02817383965338301,0.030518306723480194,0.03130420997101663,0.035785393448972004,0.037907203938175024,0.039848527025910414,0.04095544970500868,0.041552370890138135,0.042742115249042804,0.04350230318042595,0.04411660164141266,0.04428056155401855,0.04571862202559295,0.047649714439977196,0.04920782987993234,0.04970792177523035,0.05355674545624503,0.0578554468344815,0.0581467786168179,0.05848989820070061,0.05975573635571805,0.06530595224700328,0.06549107461712092,0.06693348829195983],"n_dims_used":44,"mean_confidence":0.9155868183482777},"coverage":{"mean_confidence":0.9155868183482777,"n_dims_used":44,"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}}