{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011137","487:4870009956","487:4870009281","487:4870008434","487:4870008287","487:4870008436","487:4870008427","487:4870010231","487:4870009018","487:4870008291","487:4870009010","487:4870009558","487:4870009291","487:4870009561","487:4870009839","487:4870009284","487:4870011494","487:4870008860","487:4870009421","487:4870009419","487:4870010230","487:4870008296","487:4870009555","487:4870010607","487:4870004621"],"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":[0.4945819475451881,0.441795201213334,0.3883476989067568,0.3722509342125376,0.34833896926337177,0.34407585353513015,0.3328245028330182,0.3153170516023291,0.28658250336450847,0.2779434242900979,0.2555479524221692,0.24593155967386635,0.24261026165500554,0.23162259891884365,0.21855820418789354,0.21645557074167443,0.2138815689811023,0.2120069038402471,0.20955419692907948,0.20188787210341613,0.2005046598466819,0.19684776424372386,0.19650098473751182,0.1923944535096525,0.1875803688807673],"twin_dists":[0.1541126394702535,0.16600671071073753,0.17862857942885582,0.1825821990903999,0.18861596481533052,0.18971396707780766,0.19264724875937736,0.19732176104716703,0.20532731856253153,0.20782658916410954,0.21453639500082308,0.2175311977932778,0.2185829665882899,0.22213063188313747,0.226496259279498,0.2272150327456862,0.2281013711684915,0.2287514439782182,0.2296078735307662,0.23232965483044093,0.23282824981462874,0.23415794653426197,0.23428492404620882,0.23580054040544365,0.2376062807900244],"n_dims_used":43,"mean_confidence":0.9023601620696312},"coverage":{"mean_confidence":0.9023601620696312,"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}}