{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005411","485:4850005629","485:4850003929","485:4850005219","485:4850006441","485:4850006120","485:4850005631","485:4850005286","485:4850005858","485:4850006022","485:4850005615","485:4850005866","485:4850006783","485:4850006021","485:4850005942","485:4850006096","485:4850005482","485:4850005628","485:4850005149","485:4850005619","500:5000000170","485:4850005008","485:4850005626","485:4850005348","485:4850005550"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.372944441806048,0.3327121298577207,0.31489221957139685,0.3100537437094874,0.286143548318935,0.24939797573118372,0.24276607550201187,0.23149349254942808,0.21631829193983843,0.20992772148189268,0.19486815859871817,0.19197789074255686,0.19010447747284023,0.1881632610357382,0.18300391617266706,0.17912000157393385,0.16665583748230994,0.16431888721762494,0.16363013280644687,0.153544366173548,0.1505918984514141,0.15018226875892068,0.15012788161058033,0.13878147642075428,0.13373947320321472],"twin_dists":[0.18241016873164131,0.19267681332295827,0.1974369758986629,0.19875546422380624,0.20545320270736167,0.21644317711267475,0.21853341722661596,0.22217296552802923,0.22726212376546143,0.2294770093727845,0.23488489951648703,0.23595553575510256,0.23665551294624806,0.23738592821530582,0.23935326988053765,0.24086023233405263,0.2458592614681829,0.24682620206053538,0.24711307713415498,0.25141807047081444,0.25271731559334076,0.252899050237849,0.252923206850192,0.2581109429196407,0.2605180956088974],"n_dims_used":45,"mean_confidence":0.9187008327907986},"coverage":{"mean_confidence":0.9187008327907986,"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}}