{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003627","480:4800002998","480:4800002899","480:4800003385","480:4800003444","480:4800002853","480:4800002861","480:4800002618","480:4800003241","480:4800002954","480:4800003204","480:4800002656","480:4800003687","480:4800002607","480:4800003392","480:4800002900","480:4800002661","480:4800003116","480:4800003078","480:4800003079","480:4800003035","480:4800003341","480:4800003239","480:4800003389","480:4800003626"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5729525708772125,0.5671801331348061,0.5613256520615607,0.5312978560722237,0.5221695088423212,0.5082854020947766,0.46558136282157037,0.4526320218340504,0.4311188927981543,0.4169180750862994,0.4163862638618236,0.4050797415046233,0.39149422565132536,0.3900796344947109,0.36150961617778976,0.3375143742145645,0.3318946563349908,0.31925031942918686,0.29799774261931977,0.2968013291177189,0.2928122427610694,0.2859976952543996,0.27519507342578625,0.2590287732770131,0.23837927446663823],"twin_dists":[0.13707171925616185,0.13831216202611435,0.1395717623763709,0.14606492069182556,0.14805270186056874,0.1510917803784885,0.16059004372645555,0.16352593577611022,0.1684739311697352,0.17179459620200851,0.17191987102172318,0.17459994318362804,0.17786494897792723,0.17820789850874802,0.18526736840464328,0.19141818028852017,0.19289204930289106,0.1962591974113816,0.20209316290384796,0.2024286511787652,0.20355303305226435,0.20549505631041406,0.20863155636733352,0.21347005542774242,0.21993639781152144],"n_dims_used":43,"mean_confidence":0.9143863056981286},"coverage":{"mean_confidence":0.9143863056981286,"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}}