{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000618","496:4960002338","496:4960000241","493:4930004325","470:4700007509","493:4930002794","496:4960000746","496:4960002753","493:4930004316","496:4960000913","496:4960000430","488:4880005517","496:4960003443","496:4960000825","493:4930003827","496:4960003165","493:4930003849","496:4960000834","493:4930005946","493:4930003304","493:4930004612","493:4930001968","493:4930004176","496:4960000359","493:4930004888"],"twin_admin_codes":[496,496,496,493,470,493,496,496,493,496,496,488,496,496,493,496,493,496,493,493,493,493,493,496,493],"twin_sims":[0.3620497123163024,0.31765054631345885,0.30074451314557016,0.29952119500606206,0.2877958142441732,0.2706198045415258,0.26434549690659537,0.2563261687840386,0.2425169659701891,0.23924849250027477,0.2382631088999056,0.2377723601795534,0.23719849984628857,0.23624258545639126,0.23222061145192266,0.23168967364780346,0.22698600547667164,0.22452663502857872,0.22307451764652042,0.22078880720626753,0.22045795528702572,0.21800144144257125,0.21602844095335508,0.21537682734287722,0.21236676537407892],"twin_dists":[0.18513140089146657,0.1966904763195648,0.20132591312956444,0.2016671112560726,0.2049799638790112,0.20998261805532464,0.21185855753853658,0.21429719762885618,0.21861264480502265,0.21965708163879102,0.21997377687734787,0.2201318182563525,0.22031689497439536,0.22062583852938192,0.22193474737483726,0.22210864438296712,0.223660829613109,0.2244808990576883,0.2249679108757842,0.2257387956218229,0.22585082087750807,0.22668613151871347,0.2273616180739217,0.22758561996443571,0.22862635481001775],"n_dims_used":45,"mean_confidence":0.9287543402777778},"coverage":{"mean_confidence":0.9287543402777778,"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}}