{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002442","466:4660004433","496:4960003511","466:4660002883","493:4930007142","494:4940008673","466:4660003116","496:4960001177","466:4660003012","466:4660001635","496:4960003510","466:4660004424","466:4660002718","480:4800005474","466:4660002800","496:4960011900","496:4960011728","496:4960003236","466:4660003114","466:4660004272","466:4660000875","466:4660002884","466:4660003158","494:4940003120","490:4900001009"],"twin_admin_codes":[466,466,496,466,493,494,466,496,466,466,496,466,466,480,466,496,496,496,466,466,466,466,466,494,490],"twin_sims":[0.5536234150213666,0.530866069364262,0.47104124826174426,0.46227444067967627,0.4389653191604838,0.42782752923031686,0.42569109968380947,0.42555303441540776,0.4169497746738744,0.41116554404482875,0.4096003718560017,0.4093576175140141,0.3940492086530122,0.38385143028231633,0.38383782389179144,0.36367713612213215,0.362393389701241,0.361573735118637,0.36144031982443336,0.35522050649965764,0.35258839636790923,0.3525401580622068,0.35045244329616737,0.349369589491053,0.3468996053230315],"twin_dists":[0.14123163243097775,0.14615877841078076,0.15936077091799927,0.16133700062349451,0.1666583578204269,0.16923947716327278,0.16973768862833147,0.16976992071960256,0.1717871311298977,0.1731533659323224,0.1735244949492027,0.17358211189043404,0.17724698699642022,0.1797248656357154,0.17972819240720628,0.18472232311189457,0.18504493481798556,0.18525122126280974,0.18528482101764285,0.18685834087956812,0.18752849878849426,0.1875408048733557,0.18807424586194452,0.18835158478723574,0.18898588748435458],"n_dims_used":45,"mean_confidence":0.922794426812066},"coverage":{"mean_confidence":0.922794426812066,"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}}