{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000808","480:4800000806","480:4800001153","480:4800000958","480:4800000935","480:4800000732","480:4800001013","494:4940000452","480:4800003132","487:4870000025","480:4800000807","480:4800003137","494:4940000509","494:4940001147","480:4800001208","494:4940001098","494:4940000288","480:4800001051","480:4800000832","480:4800001142","470:4700004754","480:4800000792","480:4800003046","480:4800001147","494:4940000510"],"twin_admin_codes":[480,480,480,480,480,480,480,494,480,487,480,480,494,494,480,494,494,480,480,480,470,480,480,480,494],"twin_sims":[0.4363291565177753,0.3096124451221931,0.2576723770100712,0.2384495434229728,0.21700824164112545,0.1686525888998473,0.13341342412055804,0.13195239831759237,0.13142492349209567,0.12538301968752555,0.12270591523073328,0.11700195664030232,0.11421339522422944,0.09135108630565494,0.08720505213210354,0.0821026355995954,0.08198911094817189,0.07850144430185016,0.07812306351616355,0.07568703108418331,0.0723151081820624,0.06905671728008912,0.06850535432740448,0.06834428916337282,0.06784400030823966],"twin_dists":[0.1672668818943741,0.19887630163770215,0.21388450099591952,0.21991379284278925,0.22702565207934358,0.24504079806252738,0.26067608627652017,0.26138762978351754,0.26164597595520367,0.26466254165058856,0.26603448383629164,0.2690355331030326,0.27054365726224106,0.28412816475290115,0.28687231176857936,0.2903957036651607,0.2904760619993041,0.2929893740706149,0.2932674030130345,0.29508377835345134,0.297677436334942,0.30027852837802715,0.300728483649653,0.3008604812304561,0.3012721032229152],"n_dims_used":43,"mean_confidence":0.9159747278967569},"coverage":{"mean_confidence":0.9159747278967569,"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}}