{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000167","471:4710000076","476:4760000176","471:4710000042","476:4760000238","473:4730007453","473:4730007112","476:4760000328","476:4760000366","473:4730009451","473:4730007006","476:4760000016","473:4730007115","473:4730009201","473:4730009262","473:4730009067","473:4730009139","475:4750011925","473:4730009207","476:4760000135","476:4760000208","475:4750011919","473:4730008920","473:4730006807","473:4730006554"],"twin_admin_codes":[476,471,476,471,476,473,473,476,476,473,473,476,473,473,473,473,473,475,473,476,476,475,473,473,473],"twin_sims":[0.5963593588223989,0.5817620395900109,0.5168529394511561,0.4981002648195871,0.42767561792871406,0.35057297597465586,0.3497150554030836,0.34366782980957983,0.34341338780939623,0.3072776955200443,0.29869075728702227,0.27866450707270446,0.2763021336996655,0.2719717257726863,0.26566143867085285,0.2584662247086449,0.25704466923937036,0.2506949518608271,0.2476137185012747,0.24408354259104653,0.24093833290315367,0.23858563814949496,0.23392520362212568,0.2298171264733059,0.22337305786481249],"twin_dists":[0.13205263906954093,0.1351810355419906,0.14921407467572928,0.15333484775138287,0.16927486867251673,0.18804340297534966,0.18826305570581822,0.18981943406473548,0.189885236579067,0.19951726016033966,0.20189919517188049,0.20761619560456926,0.2083067201464345,0.209581946825961,0.21146283254550474,0.21364177512771126,0.2140767625247907,0.21603858060082612,0.21700198978015015,0.21811527741523354,0.21911594741507917,0.21987002457708751,0.22137820543394962,0.22272405930323766,0.2248676142378224],"n_dims_used":45,"mean_confidence":0.9161946614583333},"coverage":{"mean_confidence":0.9161946614583333,"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}}