{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008117","473:4730008902","473:4730008017","473:4730006348","473:4730007818","473:4730007707","471:4710000385","471:4710000475","471:4710001375","473:4730008528","473:4730007581","471:4710001328","473:4730007604","471:4710000738","475:4750009447","473:4730003841","473:4730008605","473:4730007336","473:4730007240","473:4730003840","473:4730007146","473:4730008933","473:4730003842","473:4730003755","473:4730009040"],"twin_admin_codes":[473,473,473,473,473,473,471,471,471,473,473,471,473,471,475,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8439101498800019,0.7809087459474235,0.7480793281482144,0.666838436618806,0.6199661681902243,0.5997424531903246,0.5787636884413053,0.5696958713785755,0.5681383501938806,0.5615669554861296,0.5402196091005598,0.5390775441581637,0.5021855919147793,0.4985542872729259,0.49612394695288625,0.4938444978157141,0.48186371070955025,0.4784618763004754,0.4666741025026122,0.46239370517385847,0.46221859708012086,0.4579150692067645,0.4290056069060954,0.42597733701605,0.4243420979729151],"twin_dists":[0.07566440092807722,0.09133731675862472,0.0989514482344961,0.11691697605503476,0.1269971111097633,0.1313280849695003,0.13582425415401958,0.13777138252337276,0.13810615256691436,0.1395198122956182,0.14412903235113836,0.14437649148112847,0.15243365007178594,0.15323459148420865,0.15377155645183488,0.15427586859144984,0.15693803934044873,0.1576976589607552,0.1603436246201228,0.16131002911179534,0.16134963042341308,0.1623245672360598,0.1689651896519836,0.1696708787589717,0.17005280679039658],"n_dims_used":44,"mean_confidence":0.9137805591930043},"coverage":{"mean_confidence":0.9137805591930043,"n_dims_used":44,"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}}