{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002983","485:4850001995","485:4850001993","485:4850002245","485:4850002976","485:4850002978","489:4890000155","485:4850001994","485:4850002886","489:4890000201","489:4890000154","485:4850003073","485:4850001270","485:4850001754","485:4850002882","485:4850002338","485:4850002885","489:4890000513","485:4850002241","485:4850001603","489:4890000208","485:4850001622","485:4850002163","485:4850003072","485:4850002513"],"twin_admin_codes":[485,485,485,485,485,485,489,485,485,489,489,485,485,485,485,485,485,489,485,485,489,485,485,485,485],"twin_sims":[0.8835159361996237,0.7431376641698952,0.712986624619553,0.6863646181222797,0.6129251441271789,0.5579493677852849,0.5148343370801951,0.5092538533327398,0.5009565073479101,0.4922302164030534,0.4744980934534915,0.47086315133362155,0.46956100385305616,0.4591264340641162,0.4405187095261316,0.4385297987714361,0.4324829430143292,0.42054063940377573,0.4157207378841828,0.4101806300760855,0.4086000752842415,0.4058743647939007,0.39992020174102255,0.3974101305747333,0.39267811138759895],"twin_dists":[0.06463678520043839,0.10007483989913374,0.10682800165860849,0.11267632071527423,0.1285052057581975,0.14029896213114645,0.14965577613642436,0.15087912846521107,0.15270456354862388,0.1546334266074142,0.15858495810056097,0.15940079223205297,0.15969356133440635,0.1620498111176736,0.1663004507511749,0.16675879246952563,0.16815736072756887,0.17094306363147235,0.1720767408592582,0.17338683337668617,0.17376200886604762,0.17441051945179364,0.17583396439096316,0.17643691276232307,0.17757837554806558],"n_dims_used":45,"mean_confidence":0.9196940104166667},"coverage":{"mean_confidence":0.9196940104166667,"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}}