{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003483","487:4870003624","487:4870003066","487:4870003069","487:4870002227","487:4870003623","487:4870003205","487:4870001700","487:4870003344","487:4870004062","487:4870003899","487:4870003067","487:4870002813","487:4870003625","487:4870003074","487:4870004493","487:4870003070","487:4870003341","487:4870003767","487:4870001893","487:4870003766","487:4870003474","487:4870003912","487:4870001697","487:4870002688"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5887701688448017,0.42604310425697245,0.39239150000749345,0.34210758029837124,0.2934861976850943,0.23228498643215442,0.21970008919945785,0.21227396496964754,0.19646147415389062,0.19228833830505287,0.18455732238709907,0.1821073285684651,0.18199844592725253,0.16536628754368338,0.1577253503159959,0.14818150098088692,0.1467793768307715,0.1377001159876124,0.13499809833433024,0.12611616287887523,0.1189372405497478,0.11883381511077083,0.11629007298131566,0.1143500192644813,0.11376248446182521],"twin_dists":[0.1336785646767875,0.1696555308352911,0.17764771623002432,0.19022334730704032,0.20336243617259445,0.22191368054647667,0.22610785643960157,0.22865859881648326,0.23429940117074846,0.235840001708426,0.2387568698638645,0.2396991240879482,0.23974120684768827,0.24639160810617117,0.2496091723254699,0.25379198877926556,0.2544230703208548,0.25862162229490376,0.25991091572962044,0.26429071214545535,0.26800501664202747,0.2680597634526016,0.26941789095319507,0.2704691119001536,0.2707901730748375],"n_dims_used":43,"mean_confidence":0.8971860131552053},"coverage":{"mean_confidence":0.8971860131552053,"n_dims_used":43,"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}}