{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003329","480:4800003158","480:4800003350","480:4800002905","480:4800003289","480:4800003284","480:4800003434","480:4800003250","480:4800003386","480:4800003562","480:4800003349","480:4800003205","480:4800003283","480:4800002859","480:4800002908","480:4800003568","480:4800003765","480:4800003628","480:4800003694","480:4800003080","480:4800002609","480:4800003442","480:4800002896","480:4800003236","480:4800003297"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6490094761400547,0.5344895511012497,0.3864570235085891,0.35200394695738946,0.3508016529168449,0.34411936158049117,0.3137553162726591,0.28728009065196314,0.27167035635893566,0.26425201350961197,0.25551660208202404,0.22015237083426473,0.21404864195411116,0.2131944971700173,0.20834857045822025,0.20070019809169498,0.19962245228450995,0.19621536838450118,0.18953714979434216,0.18772387012416564,0.1814567918415553,0.18050711715041834,0.17784326397845612,0.17738436287100415,0.16520229199686343],"twin_dists":[0.12076343585130386,0.14537162936469572,0.17908882877921667,0.18767765688546967,0.18798490248777247,0.18970272493300605,0.19774573980352908,0.20512750122026144,0.209671157649202,0.2118867162120726,0.21454604069399832,0.22595439066874362,0.22804362302253817,0.22833917603506457,0.23003135004910735,0.23275762237632228,0.23314749023727738,0.23438962255003776,0.2368684377239392,0.23755198806903527,0.23995081906764112,0.24031939979043337,0.24136066037150208,0.24154115382700458,0.24645952259646353],"n_dims_used":43,"mean_confidence":0.9140656937000363},"coverage":{"mean_confidence":0.9140656937000363,"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}}