{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003067","496:4960008344","488:4880003113","496:4960008001","496:4960007984","496:4960008432","496:4960008440","496:4960008642","496:4960008651","496:4960007995","496:4960008544","499:4990000104","488:4880002120","496:4960008334","496:4960008102","496:4960007865","470:4700004873","496:4960008755","496:4960009032","499:4990000217","496:4960007985","496:4960008112","496:4960008746","496:4960007855","488:4880005678"],"twin_admin_codes":[488,496,488,496,496,496,496,496,496,496,496,499,488,496,496,496,470,496,496,499,496,496,496,496,488],"twin_sims":[0.5237920831399272,0.47545330463124585,0.4754192046700546,0.4561260228570602,0.4439978662172051,0.4426626538226162,0.4393974873374549,0.43312510358846545,0.4289878181189356,0.422388090430034,0.4221790379413845,0.413834374063169,0.4118433787731585,0.40765349235523524,0.40359359854651655,0.4029655623327396,0.3929020582917758,0.3899260986575894,0.38307659298013846,0.38207035124441724,0.36161031116405445,0.3613713959063966,0.3603249473145419,0.35317783324978325,0.3518411912533109],"twin_dists":[0.14769881053899525,0.15837091213820245,0.15837855090742273,0.1627308297286174,0.16550061620571635,0.16580728472967318,0.16655873489418635,0.1680084669485785,0.1689693290530499,0.17050999228186398,0.17055895738532562,0.1725219612118879,0.17299283176176905,0.17398700525413674,0.17495465904633734,0.1751047361679695,0.1775242118373684,0.17824515631797194,0.17991440378595933,0.1801608216399614,0.18524201093015888,0.1853021815194991,0.18556596758137872,0.187378198082946,0.18771921694325822],"n_dims_used":45,"mean_confidence":0.9269687228732639},"coverage":{"mean_confidence":0.9269687228732639,"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}}