{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005496","487:4870008859","487:4870008719","487:4870004619","487:4870004325","487:4870008717","487:4870003890","487:4870005348","487:4870004909","665:6650003989","487:4870005344","487:4870005202","487:4870003902","665:6650004281","487:4870000363","665:6650002819","487:4870005793","491:4910000791","487:4870003883","487:4870004182","665:6650003045","497:4970002854","665:6650002436","497:4970002406","497:4970002105"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,487,665,487,665,487,491,487,487,665,497,665,497,497],"twin_sims":[0.31518862645014606,0.2665829434586717,0.2601867364094852,0.20976439781361308,0.20685266885590978,0.20426404446089805,0.1471461503372944,0.1445202721457823,0.14246467572813876,0.14129921316170369,0.13600103757132934,0.13131873053105367,0.1311030983388503,0.12993685029238838,0.11670694328381857,0.11639375230097672,0.10638281833359543,0.1031778951876982,0.10306490768253385,0.10157959224708615,0.09989931408712896,0.09375458811913263,0.0931158481552989,0.09269619418526806,0.09243720895974097],"twin_dists":[0.19735658078378412,0.2111864475298529,0.21311732130117428,0.22953421025350576,0.23055911313147048,0.23147858811044877,0.25425756065601157,0.2554493158863664,0.2563935011786599,0.256933331607234,0.2594301165194291,0.26169808149571094,0.2618039832178981,0.2623790411190418,0.26919376972514863,0.26936209249439524,0.27493611157156256,0.27680641829716746,0.2768731759142582,0.27775611577738807,0.2787671968689345,0.28258221402636097,0.282989974213322,0.2832590771354467,0.2834256317530699],"n_dims_used":43,"mean_confidence":0.8988458500352017},"coverage":{"mean_confidence":0.8988458500352017,"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}}