{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008416","496:4960008519","496:4960009596","496:4960009107","496:4960010193","496:4960008079","496:4960008616","496:4960009214","496:4960000800","496:4960008414","496:4960008903","496:4960009109","496:4960008413","496:4960008912","496:4960002139","496:4960008190","493:4930004130","496:4960009503","496:4960007879","496:4960008351","496:4960010032","496:4960008638","496:4960008654","496:4960009409","496:4960008805"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496],"twin_sims":[0.9263193360112181,0.8536290107099327,0.6815852911148902,0.6727731598608333,0.6712921717327958,0.6622357708016584,0.6000305516412471,0.5932351327657939,0.5919900757580072,0.588092235046345,0.5828279116868389,0.5558777659733757,0.5518099499516288,0.5299347828576187,0.5011342268207408,0.498426246341576,0.4718006508743734,0.4671834357725076,0.4641655584809059,0.45819099540538066,0.45810357128204837,0.4567957226427845,0.45601988157437684,0.452156627528896,0.4338956996509285],"twin_dists":[0.05081271837965876,0.0730672049408643,0.11371753797962349,0.1156316350953364,0.11595265352435757,0.11791196444813501,0.1312663879835515,0.13272187001742378,0.13298860963065717,0.13382385664645116,0.1349524433206662,0.14074546237367852,0.14162294292176517,0.14636126749340914,0.1526653794942948,0.1532628626007179,0.1591901775718283,0.16022883491666115,0.16090961372103077,0.16226196002081322,0.16228179494765188,0.16257868475682447,0.16275495074948806,0.16363429204764107,0.16782991082782964],"n_dims_used":45,"mean_confidence":0.9243674384223091},"coverage":{"mean_confidence":0.9243674384223091,"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}}