{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001543","497:4970001463","497:4970002061","497:4970002052","497:4970002053","497:4970002423","497:4970002630","497:4970002284","497:4970002690","497:4970002050","497:4970001874","497:4970002209","497:4970001795","497:4970002355","497:4970001786","497:4970002566","497:4970002691","497:4970002133","497:4970002746","497:4970002747","497:4970001616","497:4970002807","497:4970002049","497:4970002565","497:4970001707"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.22735986859998988,0.21761619471866875,0.20614926788990606,0.20132666039382544,0.19060963054323507,0.18046095778986937,0.17169001743910167,0.15394307113782474,0.1450089373712443,0.14440592184047651,0.13312030094308766,0.13303350917160178,0.11458872649350518,0.10833415140229594,0.10120455113045923,0.09565432217490917,0.09446027569210519,0.09335118639450571,0.09158416906137189,0.0867821703500225,0.0842917115518835,0.08274344105425491,0.08242632944577238,0.0813611550917459,0.07960013712905326],"twin_dists":[0.2235366831236122,0.22681770256668665,0.23080817782850882,0.23253166586827578,0.23646629644981007,0.24033734975647333,0.24380901704259614,0.2512440276740889,0.2552263276250497,0.25550157703558696,0.2608183703051005,0.2608605448378717,0.27033903179167756,0.2738187176099261,0.27798065072155487,0.2813822647200816,0.28213425549024124,0.2828394824270728,0.2839768462514584,0.28715798881171195,0.28886326805896445,0.2899437693226239,0.29016706422898697,0.2909221755149711,0.29218812575247766],"n_dims_used":45,"mean_confidence":0.8989434136284722},"coverage":{"mean_confidence":0.8989434136284722,"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}}