{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001611","476:4760001657","476:4760001732","476:4760001811","476:4760000309","476:4760001218","476:4760000776","476:4760001616","476:4760000385","476:4760001620","476:4760000313","484:4840005591","476:4760001645","484:4840006109","476:4760001792","476:4760001510","476:4760001407","476:4760001603","476:4760000017","476:4760001698","476:4760001730","476:4760001471","476:4760000113","476:4760001526","484:4840004963"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,484,476,484,476,476,476,476,476,476,476,476,476,476,484],"twin_sims":[0.5454272075232337,0.43483104086517005,0.4182201983467326,0.3821225035941777,0.33272851675085374,0.3322520099965849,0.3159317719618747,0.3059554915613708,0.30545228717694356,0.30315751236815863,0.2876346346241451,0.28684497685076926,0.28478526640825746,0.25998652191228505,0.25110173725775164,0.2510225283756184,0.2507954647357713,0.2437986988343181,0.22658753374937582,0.2234081861831137,0.22257198729638972,0.22175302283097661,0.21541802483972677,0.21334852280459843,0.21101505456139105],"twin_dists":[0.14300188686344775,0.1676133521162835,0.17148815315968052,0.1801480424405913,0.192672501703842,0.19279792460063058,0.19715520393274255,0.1998814891080302,0.20002034612816885,0.20065526460679803,0.20502605685503694,0.20525210130837893,0.20584346919708765,0.21317823912692996,0.21591195797328508,0.2159366035442818,0.21600728113708625,0.21820555781542372,0.22379329703358636,0.22485581851405378,0.22513694172121168,0.22541295474822098,0.22757144419236702,0.22828582065870903,0.22909696107684208],"n_dims_used":45,"mean_confidence":0.9160675896538628},"coverage":{"mean_confidence":0.9160675896538628,"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}}