{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003688","466:4660012383","474:4740000101","466:4660013054","466:4660011586","466:4660003970","466:4660014512","466:4660013854","466:4660014087","478:4780001182","474:4740000350","487:4870011705","478:4780001550","478:4780002788","488:4880000150","474:4740000353","470:4700001721","487:4870012818","487:4870011575","487:4870008076","474:4740000356","487:4870005025","474:4740000317","466:4660004412","466:4660003741"],"twin_admin_codes":[466,466,474,466,466,466,466,466,466,478,474,487,478,478,488,474,470,487,487,487,474,487,474,466,466],"twin_sims":[0.30858680244868003,0.2965038119640012,0.24572234253383377,0.24118155950757866,0.23870364798471388,0.23494741040701886,0.22520995985122746,0.21732306871145257,0.21223388436432725,0.21145349651427012,0.1971932830072679,0.18312316734982856,0.16836516614716035,0.1646940383798806,0.16039826000103716,0.1599692866185882,0.15629889096017235,0.15621064873943832,0.1560430671611326,0.14641377622902485,0.14610231846377716,0.14353348366693164,0.1427618835065741,0.1382010305885686,0.1367938195509253],"twin_dists":[0.19915752779139048,0.20251220186582544,0.21759718018786087,0.2190382624888873,0.21983208559619444,0.2210457345295793,0.22425245038419306,0.2269179170779887,0.22867252799391494,0.22894409146818837,0.23403158459898615,0.23930735950871812,0.245158180669278,0.24667031246924445,0.24847100259899016,0.24865273203320204,0.2502223456591175,0.2502604111755138,0.2503327450083953,0.25458835532598717,0.2547294038106057,0.25590131867204274,0.25625636337101737,0.258384690960695,0.2590519415632998],"n_dims_used":43,"mean_confidence":0.9151492451512536},"coverage":{"mean_confidence":0.9151492451512536,"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}}