{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007230","470:4700007674","470:4700007503","469:4690007781","493:4930000773","493:4930001480","470:4700008619","470:4700007320","470:4700003358","493:4930000587","466:4660005079","496:4960000744","488:4880004870","493:4930000772","488:4880004869","467:4670000072","470:4700006648","466:4660001314","466:4660000868","466:4660001699","488:4880005788","466:4660001708","470:4700001517","470:4700007474","470:4700007313"],"twin_admin_codes":[470,470,470,469,493,493,470,470,470,493,466,496,488,493,488,467,470,466,466,466,488,466,470,470,470],"twin_sims":[0.5481470969662213,0.44449707756750645,0.3931210971017962,0.3657877645159555,0.34134703831052676,0.3370068599682148,0.3299641807865134,0.32777990574784277,0.31519537886867677,0.3110890027253779,0.3072434936516304,0.30325360752221725,0.29376615332001077,0.293345088966258,0.2855499236414454,0.28034880637992887,0.2777295766360836,0.27475763080122023,0.2711669693263733,0.26704352256979885,0.2651569753151135,0.2639864536836054,0.263414621731337,0.2623922860051481,0.26213140294118487],"twin_dists":[0.1424139462354967,0.16538604962449122,0.17747124907528689,0.1841931602105379,0.19042059069693615,0.19155073551376814,0.19340148621346087,0.19397987641654094,0.19735474980944442,0.19847237325600597,0.19952667038396021,0.20062862116674068,0.20328333992143977,0.20340232074709066,0.20562362780591417,0.20712604691592507,0.2078890483815053,0.20876013231528548,0.20982030550096714,0.21104852968531612,0.21161438808546387,0.21196674096495158,0.21213922975464436,0.21244819409320434,0.21252715729636146],"n_dims_used":43,"mean_confidence":0.9159340082212936},"coverage":{"mean_confidence":0.9159340082212936,"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}}