{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002209","496:4960000751","496:4960004145","496:4960003585","496:4960004143","496:4960000759","496:4960000831","496:4960001574","496:4960002603","496:4960000681","496:4960000828","496:4960001821","496:4960002077","496:4960002193","493:4930005864","496:4960001946","496:4960003024","496:4960006850","496:4960003571","496:4960002469","496:4960004129","496:4960003435","496:4960002464","496:4960002879","493:4930003138"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.512101606905592,0.4770475438417094,0.4522825214131911,0.4401688408430296,0.4166083425342798,0.41373990166570096,0.4033260319624426,0.3952686678195501,0.3869903716865476,0.382851566451322,0.37554773660360374,0.372207157585148,0.3676603373064272,0.3676179936348036,0.36365400444598794,0.3636443666818348,0.36017385559792103,0.35923689735503855,0.3554647366644234,0.34816172153085795,0.3468191684501417,0.34551891547429464,0.3391062097077629,0.3280469263237395,0.31611732578262697],"twin_dists":[0.1502544232191849,0.1580139842672914,0.16360559304953565,0.16638101870027536,0.1718675492579091,0.17254428167310623,0.1750185845929156,0.1769526972144474,0.17895888757749387,0.17996948341131427,0.1817658003317047,0.18259306355624327,0.1837249652196021,0.18373553908464552,0.18472813110911693,0.18473055105406555,0.18560408663864827,0.18584065519828263,0.18679628837171056,0.18866147472709846,0.18900658395377634,0.1893414925527096,0.1910031121490989,0.19390905642572662,0.1971049645981663],"n_dims_used":45,"mean_confidence":0.9396591186523438},"coverage":{"mean_confidence":0.9396591186523438,"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}}