{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000648","494:4940000104","494:4940000580","494:4940000140","494:4940000075","494:4940000812","494:4940000816","494:4940000097","494:4940000137","494:4940000582","494:4940005717","494:4940000409","494:4940006167","494:4940000470","494:4940000878","494:4940005478","494:4940000523","494:4940000636","494:4940006485","494:4940000025","494:4940000820","494:4940004351","494:4940000633","494:4940000023","494:4940003994"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5942405508188657,0.545459341645983,0.4918422646538917,0.4799799853953713,0.41594705482876804,0.41336288957693657,0.40074191926636965,0.3956207231731582,0.3905167563667505,0.3284497874218808,0.32442890141994873,0.3228316969505467,0.32163817456997396,0.3184922281802777,0.3122298980007557,0.30874693714995327,0.3054770465404353,0.2924315528645325,0.28712208514401455,0.2862429428430464,0.2859016377645658,0.2838839350878731,0.28162630425642754,0.2805478478492314,0.27947725558876346],"twin_dists":[0.13250648782923866,0.14299493768708066,0.15471940795220737,0.15735845779274363,0.17202338402527817,0.17263337820985597,0.17563695283174277,0.17686781437299917,0.1781018618563468,0.1938022685304239,0.1948713661452084,0.19529807991201226,0.1956177138687073,0.19646341731578232,0.19816101930621305,0.19911358432351192,0.20001351079902926,0.2036608084776804,0.2051727349165461,0.20542468806042663,0.20552262771069313,0.20610306158424727,0.20675547244061043,0.20706824206108906,0.2073794531680355],"n_dims_used":45,"mean_confidence":0.9169384426540799},"coverage":{"mean_confidence":0.9169384426540799,"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}}