{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002344","470:4700002517","493:4930001440","466:4660010287","470:4700001558","470:4700002689","470:4700001863","470:4700002350","466:4660000856","466:4660001204","493:4930001733","493:4930002069","470:4700006517","493:4930001897","469:4690002129","466:4660009785","469:4690002343","493:4930001444","470:4700000737","469:4690002447","469:4690004526","493:4930002233","466:4660001207","493:4930002068","493:4930003079"],"twin_admin_codes":[470,470,493,466,470,470,470,470,466,466,493,493,470,493,469,466,469,493,470,469,469,493,466,493,493],"twin_sims":[0.38693695676035744,0.36198343034607217,0.30198830079076183,0.2918994634939235,0.2854578307736682,0.2852205314684785,0.276864395242395,0.27426851204467423,0.2711192118178657,0.2642201205596509,0.26098167296889163,0.25774079060441496,0.25600557984122424,0.24495616656354105,0.24303916501620684,0.24079456748525843,0.23529533029663172,0.23519256247144948,0.23491882079474083,0.23275510489752557,0.22968616032701458,0.22693297244680868,0.22557865574725594,0.22433810465871998,0.2200607368117274],"twin_dists":[0.1789718973913144,0.18514808161942095,0.2009798355503313,0.20381158553277742,0.20565008603214086,0.20571828563903757,0.20814204474123096,0.20890404592362777,0.20983446437262213,0.21189632429429164,0.2128757419108456,0.21386356437784346,0.2143956800556707,0.21783912420717472,0.21844662337562823,0.2191618890356417,0.22093279037689686,0.22096614019379204,0.22105502035382535,0.22175994966090962,0.22276722501533477,0.22367845094576216,0.2241293795514632,0.2245440097732479,0.22598546636212785],"n_dims_used":43,"mean_confidence":0.9124638757040334},"coverage":{"mean_confidence":0.9124638757040334,"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}}