{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004156","481:4810001304","470:4700002227","488:4880002639","488:4880000564","488:4880000499","472:4720000101","481:4810000488","488:4880006018","493:4930005009","470:4700001041","499:4990001361","488:4880000938","490:4900001763","488:4880002434","488:4880006189","496:4960012580","470:4700007255","481:4810001322","472:4720001983","488:4880005572","470:4700000796","481:4810001865","469:4690005505","481:4810001683"],"twin_admin_codes":[469,481,470,488,488,488,472,481,488,493,470,499,488,490,488,488,496,470,481,472,488,470,481,469,481],"twin_sims":[0.5600452950551965,0.4677574230327205,0.45691629831029096,0.44133452710548404,0.42625828298603874,0.4253651731048689,0.4198251469307631,0.403254152715992,0.39558857016344967,0.36835501424434297,0.3663097784498417,0.33779171213282094,0.33440773472423935,0.3291556762103526,0.31246144254421,0.29872671208501816,0.29640124724735784,0.2933561354437332,0.29154020991679935,0.2908362283310041,0.29069809509419714,0.2882822509765526,0.28615056327070837,0.28203369318583715,0.2797710342244677],"twin_dists":[0.13984746022337352,0.16009952540817243,0.16255130049755243,0.16611268067517668,0.16960532200704875,0.1698137849363194,0.17111100192598924,0.17503576083603395,0.17687556522804773,0.18355158057772777,0.18406252163172857,0.19134578917689424,0.19223128804640782,0.19361532976199516,0.19809790937489413,0.20188913899620198,0.20254101618943732,0.20339919803507234,0.20391347879626076,0.20411336216744194,0.204152616476403,0.20484094983012152,0.20545119003857337,0.20663751192398042,0.2072939825088366],"n_dims_used":43,"mean_confidence":0.9142402826353561},"coverage":{"mean_confidence":0.9142402826353561,"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}}