{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003566","466:4660003613","496:4960000216","487:4870006068","487:4870005782","496:4960012459","496:4960012458","466:4660001367","466:4660000181","466:4660001282","466:4660002482","466:4660002758","487:4870012961","487:4870005333","487:4870005781","466:4660000216","466:4660006245","470:4700002789","487:4870005338","466:4660000182","466:4660002671","466:4660007180","487:4870012340","487:4870005481","487:4870005629"],"twin_admin_codes":[466,466,496,487,487,496,496,466,466,466,466,466,487,487,487,466,466,470,487,466,466,466,487,487,487],"twin_sims":[0.7058046833045512,0.6428801982787236,0.5954809374579232,0.5812770443725468,0.5769941141420967,0.5689053793758454,0.5670579492497185,0.5606041590292077,0.5514393415298579,0.549111268322155,0.5337053564614291,0.5297328393129372,0.5263850180527486,0.5222501849995782,0.5192198683540289,0.5189951279346746,0.5188500914819419,0.5176227466814338,0.5134693292969263,0.5004888012887122,0.4939166524487208,0.49212890649646157,0.4897443551587356,0.4862431486637605,0.4808055103885247],"twin_dists":[0.10841474324525538,0.12208158822434372,0.13224078993555455,0.1352850606134471,0.13620400257140777,0.13794127606563006,0.13833843358123732,0.13972711014313696,0.14170293796529906,0.1422056466878586,0.14554189116524086,0.14640518591136858,0.1471337927388285,0.1480351000509234,0.14869668568125552,0.14874578761499507,0.1487774782786381,0.1490457395611716,0.1499547028195716,0.15280770300140384,0.15425989456297912,0.15465587788851376,0.1551847144424978,0.15596260223279843,0.1571741490638049],"n_dims_used":44,"mean_confidence":0.914071343161843},"coverage":{"mean_confidence":0.914071343161843,"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}}