{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001813","493:4930001283","479:4790005164","469:4690005816","468:4680005901","496:4960008423","496:4960006419","470:4700003453","472:4720006620","489:4890004842","466:4660011874","472:4720000639","477:4770000491","466:4660000963","488:4880000335","478:4780000266","493:4930002201","469:4690001593","468:4680005489","498:4980004239","479:4790005753","480:4800005535","496:4960005157","493:4930002389","466:4660001157"],"twin_admin_codes":[496,493,479,469,468,496,496,470,472,489,466,472,477,466,488,478,493,469,468,498,479,480,496,493,466],"twin_sims":[0.19821774362584682,0.17264669734853158,0.15392199288880187,0.14643282372602096,0.1329553480578613,0.13116568528974848,0.1284271584600915,0.1281937639086411,0.12196021543425586,0.12194529388874303,0.11920800565675724,0.11715555157870192,0.11395311901417077,0.11306117141859692,0.10451735813207216,0.10385214134819747,0.10066683695668688,0.10035727416165142,0.09368148157149027,0.09169613356115437,0.08858551324192047,0.08850830512648211,0.08777542310499852,0.08514946255101863,0.08453495089971476],"twin_dists":[0.23365782047247508,0.2434242878365851,0.25125322048059096,0.25457973657700944,0.2608985432080442,0.2617732318708075,0.26312926232335704,0.26324583885150077,0.26642068728707463,0.26642843361054375,0.2678618632195847,0.2689532703338764,0.27068586032963593,0.2711750848437845,0.27601931889359643,0.27640922684950653,0.2783037147257605,0.2784903157680381,0.28262877265895703,0.28390426660242757,0.2859473424791344,0.2859987719607831,0.2864887380358764,0.2882714660142085,0.2886949599640719],"n_dims_used":45,"mean_confidence":0.9272605895996093},"coverage":{"mean_confidence":0.9272605895996093,"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}}