{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001676","497:4970001927","497:4970001761","497:4970001443","497:4970000690","497:4970001442","497:4970001599","497:4970001929","497:4970000761","497:4970001261","497:4970001677","497:4970001341","497:4970001672","497:4970000920","497:4970001008","497:4970000918","497:4970000496","497:4970001521","497:4970001364","497:4970000911","497:4970000835","497:4970001596","497:4970001825","497:4970001843","497:4970000849"],"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":[0.47327818216273515,0.4646098125450223,0.3831435640018168,0.33485545687139767,0.25552938442957085,0.2513687139881533,0.24181674868222258,0.21641909793853473,0.19703658116261577,0.19013882514502772,0.18760988905078183,0.1791210301374332,0.17559162989972674,0.15338614911328294,0.14970089871068556,0.1477839438093852,0.13471038896277363,0.1287946866875691,0.12497636192228628,0.11902222224892867,0.10563261108066277,0.09095390812152289,0.08944568067357993,0.0851051109653281,0.07806928382809031],"twin_dists":[0.15885852523723515,0.16080930196352372,0.17989801431676433,0.19211385292769717,0.21454210780395902,0.21582892560385766,0.21883562660093062,0.22722754212158944,0.23408887405165382,0.23664263612655162,0.23759510965546538,0.24085983020196267,0.24224946552154664,0.2514872272492062,0.2531130799677546,0.25397047551027624,0.2600493351731093,0.26294601276400914,0.2648694990801124,0.26796006002321127,0.27536994098876866,0.284386719996642,0.28537676397706624,0.2883019494169422,0.2933070073835789],"n_dims_used":45,"mean_confidence":0.8918662177191841},"coverage":{"mean_confidence":0.8918662177191841,"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}}