{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004954","480:4800003963","480:4800004206","480:4800004874","480:4800005048","480:4800004049","480:4800004621","480:4800005222","480:4800005396","480:4800005144","480:4800004129","480:4800005641","480:4800004041","480:4800004042","480:4800004974","480:4800005309","480:4800004127","480:4800003964","480:4800004128","480:4800004884","480:4800005483","480:4800003972","480:4800004712","480:4800004885","493:4930000391"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493],"twin_sims":[0.7383945184144446,0.6561789917593883,0.49951796005407473,0.4952754843686668,0.49111906866034327,0.43957416772272045,0.4302278798583427,0.40801153221544856,0.3996143373862582,0.39847468086158744,0.3773544942258811,0.3740006108240152,0.36765562770209376,0.3495719254725386,0.3461469103571665,0.33833705862043534,0.33244663509538774,0.32897863505302694,0.32686371972401496,0.32678338173891186,0.3194045595804257,0.31642767463183513,0.3163692557724131,0.3109843805003057,0.30416675568392154],"twin_dists":[0.10114830176952115,0.11921907406134202,0.15302188038278416,0.15395919450700565,0.15487974267252827,0.16651801779453268,0.16868093786058447,0.17390187445634459,0.17590734409704273,0.1761809837287196,0.181319876470489,0.18214847981098428,0.18372614125001,0.18829972861060745,0.18917965569378722,0.19120353551921712,0.1927466848375289,0.1936621943828486,0.19422311239338022,0.1942444590817869,0.19621768052037047,0.1970209738572324,0.19703678038638187,0.1985009576302353,0.2003756850326689],"n_dims_used":43,"mean_confidence":0.921228896739871},"coverage":{"mean_confidence":0.921228896739871,"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}}