{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000103","487:4870000102","487:4870000055","487:4870004495","487:4870001618","487:4870009961","487:4870003342","487:4870002946","487:4870000076","487:4870004494","480:4800000355","487:4870000033","487:4870010231","487:4870001517","665:6650002655","487:4870001331","480:4800000386","487:4870008291","487:4870008860","487:4870000781","487:4870009561","487:4870009555","487:4870003481","487:4870009283","487:4870008863"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,480,487,487,487,665,487,480,487,487,487,487,487,487,487,487],"twin_sims":[0.8041187552467657,0.3918575882683619,0.25136346771463797,0.23400989652242069,0.21674951329354866,0.21319350837400206,0.16243259062535256,0.15841555848280184,0.15775707063505431,0.15520353304497117,0.15186402446806802,0.1489406110246904,0.144612290275187,0.13992771741632312,0.13524570318221696,0.13449797985579098,0.1337799159963952,0.12825139294283047,0.12480815831382976,0.12275633258812549,0.12208510003814652,0.11424033859606408,0.10948822112078138,0.10889951953246367,0.10848518447489912],"twin_dists":[0.08575814398445814,0.1777769498869954,0.21583055670405416,0.22135062308373485,0.22711426862516906,0.22833951864398055,0.2476139571001278,0.24931393303486798,0.24959558320485686,0.25069597345210537,0.25215523767498577,0.25345215906723784,0.25540728339953866,0.25757285742425345,0.25979196802094784,0.26015166945906987,0.26049851879588376,0.26321703923020556,0.2649552512848721,0.2660084369153201,0.26635588340419863,0.27052895088095735,0.27316518575229287,0.27349788816375925,0.2737328841245404],"n_dims_used":43,"mean_confidence":0.8899662106536156},"coverage":{"mean_confidence":0.8899662106536156,"n_dims_used":43,"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}}