{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001335","489:4890000851","489:4890001031","489:4890000906","489:4890001488","489:4890001808","470:4700006190","489:4890001089","478:4780001835","489:4890001216","489:4890000799","470:4700005477","489:4890000846","467:4670000366","472:4720004510","489:4890004696","489:4890003363","489:4890001032","478:4780002135","489:4890001574","489:4890004834","478:4780001608","489:4890002973","489:4890001480","489:4890001993"],"twin_admin_codes":[489,489,489,489,489,489,470,489,478,489,489,470,489,467,472,489,489,489,478,489,489,478,489,489,489],"twin_sims":[0.8236638626076647,0.7217989010410163,0.6920216799107688,0.6914849291054105,0.6861758969798873,0.6610108637190726,0.6287056944852765,0.6264741076328874,0.6198554063549174,0.6183370309907464,0.6071755025402523,0.5976579216410394,0.5914300308611481,0.5837018162405369,0.5810908597655366,0.5732922758265636,0.5715990135352076,0.5657595502707043,0.561441175845688,0.5565310703419918,0.5555840860152619,0.5503631944663447,0.5455639487660797,0.5428315497914171,0.5368425341295222],"twin_dists":[0.08089685009329588,0.10487052572018879,0.11144078560722893,0.1115581662140361,0.11271747936365983,0.1181765069004603,0.12512407999052974,0.12560250690606042,0.12702083982531556,0.12734610549526892,0.12973640909935402,0.13177451362923576,0.13310860135484648,0.13476504450133978,0.1353249965539992,0.1369987617614227,0.137362463395564,0.13861765271555795,0.13954689095202,0.1406046269811949,0.14080878010800266,0.14193527098903938,0.1429723163326691,0.14356345195355003,0.14486105766096782],"n_dims_used":43,"mean_confidence":0.9118476690248002},"coverage":{"mean_confidence":0.9118476690248002,"n_dims_used":43,"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}}