{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003142","499:4990003067","499:4990002299","499:4990002551","499:4990002991","499:4990002041","499:4990001670","499:4990002122","499:4990001395","499:4990002632","499:4990003201","499:4990002385","499:4990002990","499:4990002466","499:4990002120","499:4990003123","499:4990002032","499:4990002117","499:4990002992","499:4990002298","499:4990003060","499:4990001057","499:4990003137","499:4990002784","499:4990003129"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8167728551029485,0.7766053269639192,0.7657738069412567,0.7555847740746833,0.755114912084331,0.7481076017899875,0.7472067580913356,0.7422593417100509,0.7384924137161855,0.7222233481389372,0.7203276886368957,0.7172933531940349,0.7099599277578513,0.6985355646975092,0.6969058745958813,0.695126982969176,0.6945687824683194,0.6940369537781768,0.6882460223497477,0.6691424226901704,0.6445398520617001,0.6170752695713349,0.6102633551913748,0.603414315142402,0.5991984644596573],"twin_dists":[0.08263003269737533,0.0923521767319852,0.09488279201307896,0.09723485149608233,0.09734269826605599,0.09894500556925304,0.09915019298794144,0.10027396793767589,0.10112619215541942,0.10477593035580698,0.10519818197587023,0.10587286352954206,0.10749760039418103,0.11001360886959521,0.11037114484438493,0.11076104728456186,0.11088331773162131,0.11099977760034911,0.1122657957321281,0.11641831287504305,0.12172484149429937,0.12761637489800423,0.12907520694618177,0.13054178614945255,0.13144458328430236],"n_dims_used":44,"mean_confidence":0.9307613372802734},"coverage":{"mean_confidence":0.9307613372802734,"n_dims_used":44,"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}}