{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000018","471:4710000019","471:4710000009","471:4710000004","471:4710000003","471:4710000022","473:4730009550","471:4710000050","471:4710000049","473:4730009551","471:4710000000","473:4730009727","473:4730009439","473:4730009493","473:4730008580","471:4710000002","473:4730008889","473:4730009106","473:4730009037","473:4730009498","473:4730007450","473:4730009036","471:4710000028","471:4710000062","473:4730009108"],"twin_admin_codes":[471,471,471,471,471,471,473,471,471,473,471,473,473,473,473,471,473,473,473,473,473,473,471,471,473],"twin_sims":[0.9190762480076391,0.8623154414400913,0.8446211547359301,0.82638061384585,0.8032077724642479,0.6991530608415901,0.6924038619901859,0.6816293047152283,0.6591626911684292,0.6450155172630536,0.5860381329438846,0.5656862080133401,0.5437201705372888,0.4956396800816191,0.4658753357331689,0.4284467852899215,0.4236794120818018,0.4235782017576998,0.4184876635758223,0.4151074755730846,0.40689377914548214,0.40140895298520146,0.39518382316824296,0.3829559646867284,0.3822171217369062],"twin_dists":[0.053354927938166825,0.07069137275350573,0.07547643057714222,0.080207316345212,0.08598080540976269,0.10987805161263617,0.11135718735935561,0.11370795961868757,0.11857546368195011,0.12162257288420365,0.13426414424870356,0.13863342719265592,0.1433711468075723,0.15387864107267873,0.16052373153125646,0.16909525947869938,0.1702077587270512,0.1702314330446842,0.17142525807457634,0.17222138742937618,0.174167751323328,0.17547716223337967,0.17697315902646962,0.17994392798199227,0.18012485973437406],"n_dims_used":44,"mean_confidence":0.9207957874644886},"coverage":{"mean_confidence":0.9207957874644886,"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}}