{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002527","477:4770003438","477:4770002880","477:4770002002","477:4770002726","477:4770003202","477:4770000976","477:4770002874","477:4770001991","477:4770003116","477:4770002970","477:4770000488","477:4770002260","477:4770002462","477:4770001229","477:4770001742","477:4770001998","477:4770002348","477:4770000432","477:4770000523","477:4770003066","477:4770002384","477:4770002802","477:4770002180","477:4770002598"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5847772801380404,0.4952975260122098,0.42866367506638636,0.4180688360236586,0.4074639036303341,0.39165534214238074,0.33045981190342383,0.32532798786493505,0.3151069127716593,0.31304131467675395,0.3118479301293038,0.28214888961398377,0.2693867303014351,0.2656733496296661,0.2633903048126435,0.2557058630819949,0.24702729029360612,0.24649238482404542,0.2416763021683125,0.2378010869866336,0.23455537214109815,0.23377718096726907,0.23366214853214226,0.2216100349820726,0.20885360209018025],"twin_dists":[0.13453445095148633,0.15395431881326266,0.16904476854588205,0.1715237539692867,0.1740320969898521,0.17782592511573947,0.19327053765082458,0.19463167738867718,0.19737873988929783,0.1979399759386481,0.19826518709908653,0.20660417520129992,0.21034914544858874,0.2114592563126689,0.21214656995479161,0.21448782134662003,0.21718621733856172,0.21735450409501933,0.21888040163998726,0.22012256118185908,0.22117313200048708,0.22142642842521484,0.22146391765704643,0.22546121526541285,0.2298537551159682],"n_dims_used":45,"mean_confidence":0.9230989244249131},"coverage":{"mean_confidence":0.9230989244249131,"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}}