{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007882","487:4870007454","487:4870007741","487:4870007740","487:4870007883","487:4870008022","487:4870008021","487:4870007594","487:4870007884","487:4870007885","487:4870004948","487:4870008162","487:4870007449","487:4870006707","487:4870007867","487:4870008163","487:4870004954","487:4870008019","487:4870005091","487:4870006556","487:4870006709","487:4870006260","487:4870007150","487:4870006710","487:4870006713"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8348504163311965,0.8063896540319629,0.6883650330772817,0.674045598523308,0.6681886138288546,0.6285952107603563,0.5515714077071053,0.5158644827388218,0.46212680670078826,0.44634427863108533,0.43873548939924,0.405617446958734,0.3721967177226232,0.36574680778850804,0.3519665546753519,0.34532064141502333,0.3061852232758439,0.3013160831564408,0.29880665279658336,0.2882058260684886,0.28254729950010415,0.281169944793058,0.27938008696417727,0.2781392529722041,0.2716305789569933],"twin_dists":[0.0780334323469796,0.08520166505027649,0.11223981476322516,0.11535567429703686,0.11662480044475626,0.12514776942872968,0.1416744307769937,0.14943031147882263,0.16137039125060634,0.16496255331402057,0.1667113536044918,0.17447174587885533,0.18259565461037155,0.1842034139550826,0.18768720420765822,0.18939262092557668,0.1998181395416466,0.2011667732406651,0.20186678296895352,0.20486278126910454,0.2064889426850157,0.2068877352514238,0.20740773499419754,0.20776941849575453,0.2096829370380248],"n_dims_used":43,"mean_confidence":0.9084453139194223},"coverage":{"mean_confidence":0.9084453139194223,"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}}