{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000234","488:4880000553","488:4880000221","496:4960004492","496:4960005680","496:4960005381","496:4960005815","496:4960005385","488:4880000785","488:4880000708","488:4880000174","488:4880000545","488:4880001042","488:4880000479","496:4960004775","488:4880000135","488:4880000099","496:4960004643","488:4880001131","496:4960004796","496:4960005542","496:4960004937","496:4960005106","496:4960005081","496:4960004634"],"twin_admin_codes":[488,488,488,496,496,496,496,496,488,488,488,488,488,488,496,488,488,496,488,496,496,496,496,496,496],"twin_sims":[0.9080363142873618,0.9072023602943244,0.9017596550251473,0.8943176021842493,0.8930893790778655,0.8862901339703055,0.8840936036902153,0.8819001555212939,0.8759821000245008,0.8728983871024297,0.8684303996371496,0.8679346436157871,0.8598176973994441,0.8520396130359005,0.8511053676617422,0.850914702035768,0.8370900164826497,0.8296558055680993,0.8258886382805413,0.8182050119831223,0.8134958430178774,0.8100241373882902,0.8022552631703074,0.7996027806350979,0.7973898258026616],"twin_dists":[0.05704755370411041,0.05731858448368209,0.059062842334658416,0.06138388382922437,0.06176036860492336,0.06381343437285082,0.06446599470598668,0.06511270904129396,0.06683417890365384,0.06771833738673098,0.0689847102810498,0.06912419061872424,0.07138015531642095,0.07349616837123922,0.073747519233166,0.0737987448497634,0.07745217636855722,0.07937113427713514,0.08033245393088613,0.0822716380998298,0.0834466497801438,0.08430669722018844,0.08621327087224463,0.0868587907499402,0.08739532144136676],"n_dims_used":45,"mean_confidence":0.9291251288519965},"coverage":{"mean_confidence":0.9291251288519965,"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}}