{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000298","493:4930005474","493:4930006567","493:4930004428","496:4960000504","493:4930005208","470:4700005928","493:4930004409","493:4930006286","493:4930004875","488:4880000535","493:4930006552","493:4930005354","496:4960000297","493:4930005007","493:4930006966","493:4930006553","496:4960000106","493:4930006131","493:4930006048","494:4940001616","493:4930004971","496:4960001439","496:4960000140","493:4930004593"],"twin_admin_codes":[496,493,493,493,496,493,470,493,493,493,488,493,493,496,493,493,493,496,493,493,494,493,496,496,493],"twin_sims":[0.25911211083695845,0.2268681516402063,0.2265242124379423,0.2162248631505592,0.21000530302247883,0.20567441787606663,0.20548426690671626,0.19861957185455234,0.19792895437476873,0.1965054982587181,0.18497467562501155,0.1841745877626016,0.18131417693100335,0.1731481135959581,0.16551478124192667,0.16460156542931254,0.16160537590429658,0.1599643227688854,0.1587191362840355,0.15675372854495387,0.15579956732503064,0.15548218788818435,0.1544809969546282,0.15395973179605454,0.15172566659009754],"twin_dists":[0.21344463636663258,0.22369999272127358,0.22381436170833277,0.22729418433834925,0.22944984857118206,0.23097664425179298,0.2310441802369392,0.2335115820878354,0.23376304685676472,0.2342832703693453,0.23859723823660509,0.2389034839417607,0.24000608250241678,0.24322325204414652,0.24633015525022334,0.24670871464164512,0.24796151021425342,0.24865483698120422,0.24918437320066883,0.2500263885637617,0.25043794895909666,0.25057525314661566,0.25100973481510735,0.2512367621535627,0.2522162017655727],"n_dims_used":45,"mean_confidence":0.9277747260199652},"coverage":{"mean_confidence":0.9277747260199652,"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}}