{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002623","498:4980003143","498:4980003026","498:4980003202","498:4980003388","498:4980003077","498:4980003383","498:4980002816","500:5000007379","498:4980003125","500:5000006973","498:4980003448","498:4980002465","498:4980002815","498:4980003442","498:4980003020","498:4980003065","498:4980003385","500:5000007362","498:4980003507","498:4980002950","500:5000007363","500:5000006841","500:5000008018","498:4980003441"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,500,498,498,498,498,498,498,498,500,498,498,500,500,500,498],"twin_sims":[0.6760289779043288,0.6245096576224636,0.6111324706492784,0.5889052900792425,0.5833536884354652,0.5813291045815516,0.5770170526386539,0.5763426913497215,0.5434463862089441,0.5412345610447041,0.5366167434642646,0.5269119801495157,0.5241291775530468,0.5101097854029394,0.4989756616998803,0.4916688991711588,0.4778069210643386,0.4727060072362465,0.46651205536226115,0.4593528181871805,0.4551500520984121,0.4434953709991302,0.43918593320182797,0.4304648752724191,0.42129668487464483],"twin_dists":[0.11492524872086585,0.12602356470049705,0.1288890971707003,0.13364960718537805,0.13483969408258656,0.13527389406220258,0.13619907933596545,0.1363438233789128,0.143430390036316,0.14390919826274962,0.14491003250308873,0.14701903995849716,0.14762531996021272,0.15069127066359153,0.15314156749199065,0.15475783723727662,0.15784410665340004,0.15898691686149455,0.16038015461492583,0.16199849254663257,0.16295269988583663,0.16561598640782657,0.16660749731192603,0.16862586033822904,0.17076573805762085],"n_dims_used":45,"mean_confidence":0.9316513061523437},"coverage":{"mean_confidence":0.9316513061523437,"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}}