{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003002","477:4770002094","477:4770002350","477:4770001799","484:4840003551","477:4770001961","477:4770002770","477:4770003080","477:4770003081","468:4680002356","477:4770002566","477:4770003169","477:4770003322","477:4770002691","484:4840004339","477:4770002161","477:4770002025","477:4770003175","477:4770002632","477:4770002165","477:4770003399","484:4840005696","477:4770002557","484:4840005310","472:4720008022"],"twin_admin_codes":[477,477,477,477,484,477,477,477,477,468,477,477,477,477,484,477,477,477,477,477,477,484,477,484,472],"twin_sims":[0.3358737406731734,0.23295958389972513,0.2239194043951542,0.19204374890099069,0.1630522095744207,0.14743873100600194,0.12884868716665512,0.12414232042821707,0.12326300808945484,0.12160343432580153,0.11493457222651941,0.1079150792188957,0.10568623649763488,0.10143349093828259,0.0983616609926916,0.09767036984860618,0.09718018943034047,0.09380796374410233,0.0929900732552144,0.09263033656237846,0.08751338844796544,0.08464319522225132,0.08438443529468988,0.08404458718487322,0.0822129945752507],"twin_dists":[0.19184707947914753,0.22169314776319946,0.22468429642729268,0.2359310155571125,0.24735446466937594,0.2541257496375695,0.2629191214547118,0.26529556770795704,0.2657471263852146,0.2666061037675908,0.2701509373254452,0.2740573669005084,0.27533885117423257,0.2778435086257945,0.27970419040087263,0.28012918621341437,0.2804319750762532,0.2825482393111693,0.2830705266510624,0.28330139559837303,0.2866647092526905,0.2886201850957041,0.28879906274691,0.2890346616794613,0.29031767131194985],"n_dims_used":45,"mean_confidence":0.9210467868381076},"coverage":{"mean_confidence":0.9210467868381076,"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}}