{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008267","496:4960008680","496:4960008962","496:4960008379","496:4960008761","490:4900000274","490:4900001060","496:4960008963","496:4960008585","496:4960009380","496:4960009069","496:4960009071","490:4900000503","496:4960008019","494:4940008691","496:4960005119","496:4960008868","496:4960004513","494:4940008193","490:4900001065","490:4900001740","496:4960006105","496:4960008363","496:4960009184","490:4900001061"],"twin_admin_codes":[496,496,496,496,496,490,490,496,496,496,496,496,490,496,494,496,496,496,494,490,490,496,496,496,490],"twin_sims":[0.7916478518971373,0.7343511734229005,0.7184690969668727,0.7073292591809277,0.694754441448036,0.6854261293713303,0.6613187903558654,0.6544939572939873,0.6202600773089635,0.5782386963040977,0.5777294916970863,0.5744444663184523,0.5419086243773383,0.5368410520593719,0.5311347768497967,0.524664541835838,0.5208489213410008,0.5183006274748705,0.516581788013587,0.49174711649925096,0.4879440681530137,0.486531470252884,0.48511749755517586,0.4799847027410581,0.4720311471823411],"twin_dists":[0.08877918581189322,0.10205985216045381,0.10561161167317717,0.10807851887932149,0.11084265432281398,0.1128809614566355,0.11811001384878751,0.11958230726439308,0.1269341454623797,0.13593690614460985,0.1360461789914351,0.13675134134114214,0.14376324146899797,0.14486137911435093,0.14610036743190968,0.14750862613605314,0.14834091532698754,0.14889755606914565,0.1492733822917951,0.15474049859582484,0.1555844856192549,0.15589847958496567,0.1562130586347064,0.15735740430012854,0.1591384167206653],"n_dims_used":45,"mean_confidence":0.9169323391384548},"coverage":{"mean_confidence":0.9169323391384548,"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}}