{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011030","488:4880005392","496:4960004793","496:4960011957","488:4880002277","488:4880002211","488:4880001375","488:4880000843","496:4960011191","488:4880001196","496:4960001806","488:4880000867","496:4960001990","496:4960006855","496:4960005072","488:4880004362","496:4960005225","488:4880003309","496:4960010962","496:4960006188","488:4880000088","496:4960000322","496:4960000211","496:4960006731","496:4960003973"],"twin_admin_codes":[496,488,496,496,488,488,488,488,496,488,496,488,496,496,496,488,496,488,496,496,488,496,496,496,496],"twin_sims":[0.641386266746526,0.5829186355750912,0.5711656312900035,0.546255468332843,0.5332118740806844,0.5323932490032408,0.5296781759649751,0.5121171586052458,0.5037316056776854,0.49729526328177853,0.46242901561252436,0.44702501381174187,0.43638770317196046,0.4324950022242286,0.43229856256731974,0.4272824391415089,0.42725792760294484,0.4112517535741189,0.4082130058286045,0.40020086591595533,0.3854998360825356,0.38009349158216077,0.37921077085215565,0.3791490928179432,0.3734361297354649],"twin_dists":[0.12240260862982544,0.13493298766996134,0.13745556920879068,0.1428227938128755,0.1456490605557929,0.14582688595506893,0.14641707463792025,0.1502510141133758,0.15209313711047207,0.153512670037171,0.16130204417119728,0.16480665377076606,0.1672533513893036,0.1681545638127653,0.16820012834522224,0.1693664934601696,0.16937220667897,0.17313294218623188,0.1738539847951463,0.17576665287868562,0.17932224468186914,0.18064584382444707,0.1808628123144187,0.18087798160884666,0.18228829698627091],"n_dims_used":45,"mean_confidence":0.9468973795572917},"coverage":{"mean_confidence":0.9468973795572917,"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}}