{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008841","473:4730008840","473:4730008914","473:4730007352","473:4730008907","473:4730008113","473:4730009252","473:4730009375","473:4730007801","473:4730008979","473:4730009310","473:4730008103","473:4730007463","473:4730009056","473:4730009370","471:4710001119","473:4730007348","473:4730007577","473:4730008689","473:4730008445","473:4730008200","473:4730008194","473:4730008507","473:4730009058","473:4730007800"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9137059630138193,0.9018163988844976,0.8603779938571153,0.7519717157941952,0.6858237348802876,0.675429089428921,0.6519724544990438,0.6267903782711355,0.5895885884396707,0.5787040933912109,0.5664736970300176,0.5410468028960019,0.5138404633181275,0.4829494385074612,0.4781458630339853,0.4758654275461278,0.47142726496057763,0.4593526152840658,0.43655476091549944,0.42087541783378635,0.4183936535866186,0.4181311890018578,0.4172689536309398,0.4111750791058609,0.4096936049699689],"twin_dists":[0.0551764732925091,0.05904486961346029,0.07122605295721829,0.09806281811247432,0.1127942733358926,0.11505547068081894,0.12012554155157201,0.12553470954990034,0.1335031768437804,0.13583704152291826,0.13846406678502027,0.14394986004420132,0.14987340765887455,0.1566959573519728,0.15776831130983923,0.15827860621007664,0.1592740440377686,0.16199853853829224,0.16721474724072455,0.1708645269265183,0.1714473627940871,0.17150908772181236,0.17171197984624567,0.1731511069058759,0.17350237037017893],"n_dims_used":45,"mean_confidence":0.917372300889757},"coverage":{"mean_confidence":0.917372300889757,"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}}