{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000800","470:4700004371","494:4940000740","494:4940001092","494:4940000624","494:4940000565","493:4930004916","494:4940000571","494:4940001629","469:4690001289","467:4670004607","494:4940000455","494:4940000511","494:4940001547","493:4930004776","494:4940000625","494:4940000742","494:4940000801","469:4690003611","470:4700003090","472:4720003273","494:4940001267","468:4680005547","472:4720008358","469:4690001902"],"twin_admin_codes":[494,470,494,494,494,494,493,494,494,469,467,494,494,494,493,494,494,494,469,470,472,494,468,472,469],"twin_sims":[0.24904265080161025,0.18230000280223133,0.17466034531711172,0.15087323587148432,0.10610513611731383,0.08952002897082274,0.0866012931338036,0.08601711984879108,0.08202433842150617,0.08007341132959955,0.07038529871987602,0.0696159310712629,0.06874409604419164,0.06645692015576007,0.06634054138788582,0.06570066699523071,0.06502438405180659,0.06401631583882626,0.059199839033088376,0.05766989379791531,0.05504676591811242,0.053756082247678645,0.05271111420253275,0.05219875682354258,0.051196407614342576],"twin_dists":[0.216554256808016,0.23962469970483324,0.2426194522809079,0.2525927092061043,0.27509641149399733,0.28532765083990114,0.2872805182627016,0.2876776436678036,0.29045111673974083,0.29184571231550355,0.29920617667292443,0.29982513954409357,0.3005332915546244,0.3024264215212847,0.30252416141820304,0.3030640683431514,0.30363938203155905,0.30450608892804726,0.30880845724986705,0.31023532906671136,0.31275611157700767,0.3140330974612963,0.31508572842376154,0.31560818372439575,0.31664273172614665],"n_dims_used":45,"mean_confidence":0.915622795952691},"coverage":{"mean_confidence":0.915622795952691,"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}}