{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007973","496:4960008359","496:4960009988","496:4960009628","496:4960000989","496:4960009438","496:4960009629","496:4960009040","496:4960008235","496:4960009721","496:4960009252","496:4960008846","496:4960000902","488:4880003611","496:4960009055","496:4960011358","496:4960009816","496:4960001029","496:4960009904","496:4960010017","496:4960009007","496:4960007960","496:4960010723","496:4960009722","470:4700005731"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,470],"twin_sims":[0.5026906317788112,0.4956936496643409,0.4907817153836217,0.46938989398686976,0.46895942727222695,0.4493087994619392,0.41475163606580456,0.3927653240251463,0.37921206900412024,0.37670303401957117,0.37237497539213466,0.35069753897870853,0.34706593897521576,0.3384518172786881,0.33313753178752115,0.3273577664270786,0.3239385595014477,0.32361819952516296,0.3149281075343389,0.3087968215208723,0.30854949052469843,0.30772280235377547,0.3040424690232202,0.3024407076867771,0.29109674715928735],"twin_dists":[0.15232238252885208,0.15386670543733627,0.15495455885255766,0.15973205330269774,0.15982890985907602,0.16428428373098972,0.17230535944234918,0.17755728062656176,0.1808624930555846,0.18148054226438004,0.18255141802751348,0.1880115346026929,0.18894309773861417,0.191173616455153,0.19256492167122913,0.19409190243892077,0.19500224266535474,0.19508780906451362,0.19742723964139597,0.19909989794685895,0.19916776864958669,0.19939484947374247,0.20041008570355417,0.20085416167595896,0.2040393588540147],"n_dims_used":45,"mean_confidence":0.9249264187282986},"coverage":{"mean_confidence":0.9249264187282986,"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}}