{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007222","484:4840004939","484:4840007313","498:4980003521","484:4840007301","484:4840006791","484:4840007097","484:4840002175","484:4840006712","484:4840007029","484:4840003752","489:4890004251","484:4840007212","484:4840007106","484:4840006679","498:4980003399","498:4980003641","484:4840006917","484:4840007322","484:4840007323","467:4670000424","484:4840007215","484:4840006450","484:4840005316","484:4840007198"],"twin_admin_codes":[484,484,484,498,484,484,484,484,484,484,484,489,484,484,484,498,498,484,484,484,467,484,484,484,484],"twin_sims":[0.7654409739410117,0.5272317525010288,0.4884527739619433,0.39407753753872615,0.3939964727422982,0.3847709988351499,0.3703380492009428,0.3683164951302327,0.3560674357682325,0.3471149998278007,0.345011137387944,0.33429826038100785,0.31964057759270215,0.29732747990345654,0.2959786938414438,0.2874824658583628,0.286322230374255,0.28588771494832066,0.2775856826677618,0.27496706459261055,0.27354219018218767,0.2707883143646511,0.270335635320101,0.26021759653034293,0.25933347310770494],"twin_dists":[0.09496004294849318,0.14694941771037554,0.15547147753254242,0.1772401456649279,0.17725972314982016,0.17950016082886633,0.18305752953175916,0.1835611902949388,0.18664325241213128,0.1889304787785218,0.18947246295512893,0.192260015577124,0.1961541732464231,0.20228101464783385,0.20265978946109595,0.20506958716649104,0.20540194603911385,0.20552662444104364,0.20793109249060981,0.20869855855093036,0.20911804273949713,0.2099326092439093,0.2100669947832546,0.21310793433564929,0.21337714292727325],"n_dims_used":45,"mean_confidence":0.9351603190104166},"coverage":{"mean_confidence":0.9351603190104166,"n_dims_used":45,"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}}