{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006840","493:4930003281","496:4960005453","472:4720002399","470:4700000783","493:4930002585","470:4700006257","496:4960006264","493:4930003408","496:4960005864","488:4880001250","470:4700005882","493:4930004423","470:4700004943","496:4960009436","470:4700008760","466:4660012682","493:4930004858","496:4960009464","493:4930002081","489:4890002098","470:4700001118","470:4700006108","493:4930003105","488:4880004308"],"twin_admin_codes":[470,493,496,472,470,493,470,496,493,496,488,470,493,470,496,470,466,493,496,493,489,470,470,493,488],"twin_sims":[0.2961913834042108,0.2881514719946991,0.23423042782812917,0.19749724619896777,0.191236355155864,0.17455581887456914,0.17084097373097215,0.1584532792678891,0.15008475069379684,0.1332778344854482,0.132455571328572,0.1313681895229688,0.1227655509034023,0.120144226960753,0.11588364919496692,0.11546770498063644,0.11351737507846048,0.1127173531139132,0.1097133384196028,0.10951562197341679,0.10322872411078773,0.10217057271088238,0.10076390871632349,0.0993855446617519,0.09859366327285106],"twin_dists":[0.20259999321575567,0.20487831008953278,0.22127883227573253,0.23392054685475894,0.2362320286863688,0.24266106697160075,0.24415174840382728,0.24929782485900503,0.25294236847302115,0.26074187318018566,0.2611419099807965,0.261673809577149,0.2660036753744746,0.26736879165703664,0.2696369903579443,0.2698618340410305,0.27092449170204236,0.27136445999147585,0.2730383275431002,0.2731497340274531,0.27677640509222473,0.2774036101094991,0.27824529339493326,0.27907900548908915,0.2795620839537798],"n_dims_used":45,"mean_confidence":0.91697998046875},"coverage":{"mean_confidence":0.91697998046875,"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}}