{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003609","496:4960003198","496:4960002352","496:4960001478","496:4960002220","496:4960001595","496:4960001848","496:4960004313","496:4960003063","496:4960002219","496:4960001356","496:4960003607","496:4960001129","496:4960001720","496:4960001266","496:4960003740","496:4960002782","496:4960003881","496:4960001597","496:4960002381","496:4960004019","496:4960001734","496:4960001723","496:4960001983","496:4960001598"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7850526356376502,0.7717877561602475,0.7497068720149022,0.6997525957508275,0.6892354264126112,0.6685479253305593,0.655160979587853,0.6545722719369307,0.6513002455103188,0.6348167683491612,0.625621792491537,0.6116725009824039,0.6061644650756598,0.594141897409613,0.5799490017241447,0.5747286629681712,0.5463861421638214,0.5422909122766553,0.5368607935694969,0.5365791456096238,0.5339855844335025,0.5335730899849365,0.5313489899567663,0.5067825475843699,0.5033037694637338],"twin_dists":[0.09035466400344873,0.09348179280895683,0.09858029449797691,0.10974639184452706,0.11204975466817317,0.1165470224170645,0.11943854152508783,0.11956542919522069,0.12027030195514408,0.12381322196425486,0.1257852017628924,0.12877345469865278,0.12995289940795546,0.13252762085996983,0.13556994343561593,0.13669032073762488,0.14279454280093717,0.14368047847159834,0.14485709729675766,0.14491818801220435,0.14548104315174906,0.14557061344251357,0.14605380675016374,0.151421986166638,0.15218734047977303],"n_dims_used":45,"mean_confidence":0.9390954759385851},"coverage":{"mean_confidence":0.9390954759385851,"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}}