{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001356","489:4890000596","493:4930001091","485:4850003248","489:4890000480","493:4930000765","489:4890000948","481:4810005936","489:4890001124","485:4850001765","496:4960001952","488:4880003347","493:4930001770","493:4930000768","493:4930005611","489:4890000554","493:4930000872","493:4930001469","493:4930005792","489:4890000227","493:4930001940","466:4660006936","489:4890000318","485:4850001203","485:4850001757"],"twin_admin_codes":[470,489,493,485,489,493,489,481,489,485,496,488,493,493,493,489,493,493,493,489,493,466,489,485,485],"twin_sims":[0.47163195393014334,0.3813477452104398,0.3744147116778533,0.36235769480155877,0.3579284271063805,0.3536234276604004,0.3377025349669263,0.3358146241914825,0.33535343560470166,0.3273277635244858,0.3185415765246909,0.31619333064306365,0.3067937949654969,0.30527181361551925,0.30139818124666745,0.29654978609085997,0.29440962814640653,0.29415907263925306,0.2869559908648375,0.2853136190107994,0.2735145220232254,0.27060982339417083,0.2689187540676949,0.2652166273640652,0.26137943098733984],"twin_dists":[0.1592280659556656,0.18033797244499702,0.1820459765097039,0.18505391338941946,0.18617155426420373,0.18726466231562194,0.19136906282059302,0.1918625550163817,0.19198333587886854,0.19409986755097816,0.19645011519748848,0.19708439083870805,0.19965045565945574,0.20007017923446221,0.20114392947562415,0.2024992878924906,0.20310170700326943,0.20317240308625345,0.20522030034647948,0.20569152829767368,0.2091262015270003,0.20998558077241408,0.210488521508183,0.21159645750448502,0.21275503757981115],"n_dims_used":43,"mean_confidence":0.9104921207871548},"coverage":{"mean_confidence":0.9104921207871548,"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}}