{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011455","496:4960011287","490:4900002948","496:4960000440","490:4900002946","490:4900003765","496:4960004226","496:4960011637","484:4840006773","494:4940004333","468:4680001026","490:4900003093","496:4960011295","488:4880004065","494:4940007379","490:4900003628","490:4900002944","496:4960011725","496:4960010752","469:4690001785","473:4730003595","496:4960011209","476:4760002052","490:4900002215","490:4900002943"],"twin_admin_codes":[496,496,490,496,490,490,496,496,484,494,468,490,496,488,494,490,490,496,496,469,473,496,476,490,490],"twin_sims":[0.4168474330426925,0.10685973769265486,0.08191544482097993,0.07276327358301535,0.06319891688754758,0.06044911985659482,0.05726351161151487,0.048466392016356455,0.04162622570272234,0.04059845337979964,0.038757293099325116,0.03848453073502711,0.03359567470255819,0.03002881667411044,0.029513714308031583,0.02926857334466098,0.02885536637210775,0.02885126249823935,0.027656660414853117,0.027317529181569843,0.026502523449091733,0.02463643945063694,0.02153118047631692,0.020336998245067718,0.01981088035037644],"twin_dists":[0.17181123287542682,0.2746615532564782,0.29052825414691263,0.29732714904852714,0.30521709925374174,0.30766568482803025,0.3106195736608747,0.3195484982151286,0.3274807736526247,0.32876593571103374,0.3311384989556321,0.33149805452961195,0.3383402616554097,0.34389026987748256,0.34473788753418444,0.3451457406339745,0.34583989902185025,0.3458468359394777,0.3479031211344328,0.34850079042886883,0.34996368526347,0.3534652294678023,0.3598368620782663,0.36250170263350945,0.3637192454560438],"n_dims_used":44,"mean_confidence":0.915500900962136},"coverage":{"mean_confidence":0.915500900962136,"n_dims_used":44,"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}}