{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009046","496:4960009148","496:4960009459","496:4960009244","496:4960009346","496:4960008355","488:4880001529","496:4960010494","496:4960010567","496:4960010487","496:4960008655","496:4960011866","496:4960008568","496:4960009532","496:4960009720","496:4960011042","496:4960008947","488:4880001702","488:4880003874","496:4960008344","496:4960008240","496:4960009744","488:4880003942","488:4880004100","496:4960008931"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,488,488,496],"twin_sims":[0.6808365923785181,0.6640192471324771,0.6075162775304115,0.5999463733702196,0.5897902610752735,0.5877336679033204,0.5845308444741715,0.5810610860296219,0.5765821093209845,0.5702445292269546,0.5665162360422632,0.5654554668349872,0.558396739210018,0.5388827684195235,0.5335164690944035,0.5307632254250384,0.5253541682054496,0.515747601121332,0.511692597185448,0.5063920456060071,0.5056279129364315,0.503276008398191,0.5019043159045645,0.5013387209123036,0.5010181376590052],"twin_dists":[0.11388044312859485,0.1175266008816694,0.1296634398972527,0.13128441489976056,0.13345996030018656,0.1339007071902472,0.13458728738587128,0.13533138300866648,0.13629243323371865,0.1376534797484968,0.13845491899258616,0.13868305671634548,0.1402025699411057,0.1444187048304411,0.14558290937471519,0.1461811360208983,0.14735834708779036,0.14945588741950047,0.15034409211832853,0.15150782911644506,0.15167585710458137,0.15219345381720742,0.15249563250971135,0.15262029685179287,0.15269097470113688],"n_dims_used":45,"mean_confidence":0.9260360717773437},"coverage":{"mean_confidence":0.9260360717773437,"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}}