{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003557","477:4770003673","477:4770003778","477:4770003566","477:4770003675","477:4770003618","499:4990000935","499:4990000771","477:4770003677","499:4990000690","499:4990000208","500:5000002765","499:4990000856","477:4770003567","477:4770003546","499:4990000479","499:4990000476","477:4770001695","500:5000000774","477:4770001893","477:4770003654","477:4770003596","500:5000003401","477:4770003655","500:5000004134"],"twin_admin_codes":[477,477,477,477,477,477,499,499,477,499,499,500,499,477,477,499,499,477,500,477,477,477,500,477,500],"twin_sims":[0.7723578623522142,0.6979480939532722,0.6865500742587088,0.685239766118881,0.6759188362542231,0.6400670283669357,0.5700920957703859,0.5468186564378874,0.5437122149805228,0.5375788578364427,0.5279685952454657,0.5271444273627924,0.5192620126400006,0.4854828282341928,0.4743999092649136,0.4650665861642967,0.461409291363538,0.45814523226011405,0.4576401430272121,0.4364627652081747,0.4282236922263716,0.42735716200685453,0.4255808788682115,0.41580083132093365,0.41305240003307914],"twin_dists":[0.09334846277188229,0.1101425309464798,0.1126358705174162,0.11292158777990323,0.11494916032485081,0.1226860121135397,0.13768623538568547,0.14270104374563994,0.14337286820693446,0.14470137429710103,0.14678902417760595,0.146968429606042,0.14868747843789917,0.15613175328563245,0.15860696746920042,0.16070619808294542,0.16153272650507522,0.1622723426677231,0.16238696105187228,0.16723600512842327,0.16914720544502465,0.16934907767627808,0.16976341993090943,0.1720578564780424,0.17270678044009466],"n_dims_used":45,"mean_confidence":0.9253194173177083},"coverage":{"mean_confidence":0.9253194173177083,"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}}