{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010285","496:4960011777","496:4960010457","496:4960010370","496:4960011690","496:4960010698","496:4960010621","496:4960010535","496:4960011082","496:4960011237","496:4960010280","496:4960010924","496:4960010622","496:4960011396","496:4960012165","496:4960010447","496:4960011002","496:4960010617","496:4960011004","496:4960010281","496:4960011080","496:4960011855","496:4960010450","496:4960010534","496:4960011323"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8706463844362228,0.7875885101171127,0.7584691593057761,0.7529894282900296,0.7306818268106142,0.722570901164606,0.6833754657275781,0.6732718542957697,0.6724433588034704,0.6392835052775954,0.6380985328364217,0.6339796361483307,0.6211705928243657,0.6097744633923801,0.5684331109997295,0.5582803622503412,0.5532441656511656,0.5510133035139326,0.5473261823348967,0.5308803735479604,0.5252227823811378,0.5203136008179258,0.5120404226208372,0.5113019253469324,0.5026576312553699],"twin_dists":[0.0683587482968622,0.08975060444352036,0.09657164036597275,0.09782990750905271,0.10288439682580611,0.1046984499570891,0.11332780193917628,0.1155234969039561,0.11570313848409117,0.12285429780155903,0.12310876122607445,0.12399285983310214,0.1267390720756032,0.12917989527221618,0.13804278933832057,0.1402276438635727,0.14131345048531618,0.14179490800023933,0.14259134518720856,0.14615566884558015,0.14738697445490803,0.14845779556260347,0.15026783575014604,0.1504297577118097,0.15232965208503685],"n_dims_used":45,"mean_confidence":0.9161909315321181},"coverage":{"mean_confidence":0.9161909315321181,"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}}