{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003637","496:4960010970","496:4960011050","481:4810002744","496:4960011361","488:4880003882","496:4960011360","496:4960010974","488:4880003749","496:4960010668","496:4960011128","488:4880003373","496:4960010890","481:4810002647","488:4880003819","496:4960011206","496:4960011282","481:4810002654","488:4880003745","496:4960011126","496:4960011204","481:4810002377","488:4880004050","496:4960010744","488:4880003566"],"twin_admin_codes":[488,496,496,481,496,488,496,496,488,496,496,488,496,481,488,496,496,481,488,496,496,481,488,496,488],"twin_sims":[0.6406177707380961,0.6357075312368267,0.6266594012036113,0.5746282041079341,0.5723935011679298,0.5621982010568369,0.5418510291953929,0.5384799890756796,0.5206851106949673,0.5156631176737891,0.5116195406475501,0.45898816848128393,0.4420467205837073,0.43290024378036623,0.43039966119335343,0.4234168111543871,0.41943765688913065,0.4173451744609751,0.4132535334102034,0.41299043957060017,0.3927656710061914,0.3889990639512042,0.38589419599240965,0.38024080434711577,0.3547126894651332],"twin_dists":[0.12256770840981747,0.12362204952306262,0.12556278673901627,0.13671189018478688,0.13719179876626592,0.13938392583850237,0.143775711403511,0.14450600764505592,0.14837667825323375,0.1494743749025503,0.1503601105188486,0.162081158721681,0.16594887120676724,0.16806059366799853,0.16864101480095944,0.1702691891484387,0.1712020030770424,0.17169403714912124,0.1726592281568011,0.17272143126101497,0.17755719670342066,0.17847026190153248,0.17922604435424747,0.1806096587876441,0.18698743458340042],"n_dims_used":45,"mean_confidence":0.920279778374566},"coverage":{"mean_confidence":0.920279778374566,"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}}