{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003112","473:4730003519","473:4730003602","473:4730003777","473:4730002766","500:5000003204","473:4730002760","473:4730001507","473:4730003868","476:4760001611","473:4730003874","500:5000002909","473:4730002827","473:4730003521","473:4730002959","473:4730003608","473:4730002819","473:4730003689","473:4730002962","473:4730003105","473:4730003238","500:5000002477","485:4850003212","473:4730002900","473:4730003370"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,476,473,500,473,473,473,473,473,473,473,473,473,500,485,473,473],"twin_sims":[0.36665847147312125,0.24316598329953992,0.23908313449626,0.20099487296864002,0.19757143385778958,0.19472186240850525,0.18670939393776917,0.1863796515584745,0.18446899429091235,0.1763007485016012,0.17287744465659624,0.16935889306679794,0.16045739552701702,0.15586764423413896,0.15559888269916916,0.15301085082310187,0.1513975925137343,0.14724676712025048,0.14245133544198815,0.13505222406312875,0.12729497587517435,0.12660091118927694,0.12625001526888974,0.12498193764752535,0.12495430988245569],"twin_dists":[0.18397531021367783,0.21840633917733163,0.21971016716717773,0.23265127673703678,0.23389346405687442,0.2349388254848271,0.23793643485287536,0.23806170996677328,0.23879068667063663,0.24196867901745475,0.24333172115979604,0.2447529552503402,0.24844597825992498,0.25040852427666754,0.25052474501973404,0.25165147984757597,0.2523609232299694,0.25421220978504927,0.25639966164725053,0.25988490012239346,0.2636962738051232,0.2640457610744459,0.2642230031389109,0.26486665801053383,0.26488073647746946],"n_dims_used":45,"mean_confidence":0.9197013007269965},"coverage":{"mean_confidence":0.9197013007269965,"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}}