{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000271","480:4800000274","480:4800000272","480:4800000302","480:4800000490","480:4800000456","480:4800000457","480:4800000492","480:4800000303","494:4940001452","468:4680009540","492:4920004285","491:4910001637","480:4800000675","475:4750009189","480:4800000394","468:4680009438","492:4920004388","492:4920004084","468:4680009541","492:4920005166","492:4920004133","492:4920004241","480:4800000494","492:4920005215"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,468,492,491,480,475,480,468,492,492,468,492,492,492,480,492],"twin_sims":[0.42969064492522274,0.3168225990645157,0.2541791024284405,0.06438652409304758,0.05298789685446025,0.05274997671550002,0.05214696195574508,0.040462865048156514,0.03561836726346445,0.029408916596218374,0.026449995515642855,0.02542054514943291,0.025357619244065384,0.02474507678210266,0.02322160644885855,0.023007960516131187,0.022812124964749495,0.022498414924519466,0.02245077348548519,0.02166991037078616,0.020608222925287936,0.019750504727040773,0.01953298945338207,0.01922413249281063,0.018239191846009712],"twin_dists":[0.16880583656157586,0.19691416146567806,0.21495825577119732,0.3041865069089205,0.3148052423938292,0.3150462722662823,0.31566123612758523,0.3289375235941518,0.3354129688382919,0.3449118875200245,0.35005929436124283,0.3519669325784255,0.35208568849659966,0.3532552023340551,0.35627638066643763,0.35671370343562303,0.35711767456985516,0.3577711139715543,0.35787103915379376,0.3595356789340589,0.36188472458022625,0.36386076531959766,0.36437376902194024,0.36511083543303924,0.36753252741829495],"n_dims_used":42,"mean_confidence":0.9104991186232794},"coverage":{"mean_confidence":0.9104991186232794,"n_dims_used":42,"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}}