{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004703","496:4960004868","496:4960005457","496:4960005615","496:4960007473","496:4960005012","496:4960007600","496:4960004100","496:4960005871","496:4960004867","496:4960002173","496:4960005743","496:4960004399","496:4960001667","472:4720000532","496:4960004855","496:4960003973","496:4960006282","496:4960003680","493:4930004723","496:4960006424","488:4880000738","496:4960002317","470:4700008073","496:4960005612"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,493,496,488,496,470,496],"twin_sims":[0.7454139622453132,0.5890809029728717,0.5674823240444161,0.5304342528309975,0.5298210027920043,0.4896968465215453,0.4789116953909474,0.46932927783657064,0.4213006161114981,0.40632487864475453,0.39508721671913394,0.38557374519392895,0.3813305218806735,0.3787305085705354,0.36745925843968213,0.36632252078584615,0.35867952881860304,0.35587120388674987,0.35536394783549324,0.3549011496360432,0.348255160491557,0.340178138434088,0.339089471267737,0.3364338231820989,0.3319016933507941],"twin_dists":[0.09955801761813873,0.1336119725810528,0.13824718885598897,0.14625265867922224,0.14638601179505717,0.15519525851045443,0.15759711699110454,0.15974569033091293,0.17076481636254512,0.17430319856246512,0.1769964598756961,0.17930421170119237,0.18034219680736005,0.18098096118030146,0.18377518312623872,0.1840593339197622,0.18598153250098154,0.18669306446718492,0.18682189351072775,0.1869395144043812,0.18863748193500238,0.19072419892061734,0.19100747120310416,0.19170053397070952,0.1928901952628273],"n_dims_used":45,"mean_confidence":0.930574459499783},"coverage":{"mean_confidence":0.930574459499783,"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}}