{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013815","466:4660013544","487:4870001113","466:4660012864","466:4660013124","487:4870001482","487:4870000758","487:4870003817","466:4660013957","487:4870002542","487:4870010673","487:4870003132","487:4870004989","487:4870011182","487:4870006444","466:4660013108","487:4870003685","487:4870008933","487:4870001849","487:4870008934","490:4900008093","487:4870006149","487:4870010021","472:4720008086","487:4870004544"],"twin_admin_codes":[466,466,487,466,466,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,490,487,487,472,487],"twin_sims":[0.6375635795651641,0.4478878968473999,0.4227503416433648,0.3127913784974854,0.3050826871798845,0.28872359413629495,0.2842254051590212,0.2697004276005704,0.26638907354508345,0.2358047916387196,0.23510235291862622,0.21945581754829627,0.2083433477787558,0.20819470587509914,0.2006540376924278,0.1989135422104977,0.19452740128376314,0.19412634880008153,0.1865291139072473,0.18219492823449512,0.17905268307147587,0.178824198673833,0.17831197663677106,0.17691746336929734,0.17465257261308964],"twin_dists":[0.12322362058645829,0.16460916858618513,0.17042516844461195,0.1980080278658453,0.20012241990358004,0.20471494396062484,0.2060046564624474,0.2102558017189919,0.2112445450958807,0.22076760253247343,0.22099542251060184,0.22619082942988245,0.23003318814100002,0.2300855149667438,0.23277429100734115,0.23340472607939325,0.23501054901176358,0.23515862752023045,0.2380049072393835,0.23966528002462056,0.24088655505899406,0.24097594888268598,0.24117664911990078,0.24172513418267882,0.24262254618455809],"n_dims_used":43,"mean_confidence":0.9101053282271984},"coverage":{"mean_confidence":0.9101053282271984,"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}}