{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006983","490:4900005750","490:4900005877","490:4900006860","490:4900005348","490:4900009278","490:4900009382","490:4900005876","490:4900005614","490:4900006854","490:4900006005","490:4900005879","490:4900007228","490:4900005617","490:4900004667","490:4900005749","490:4900009279","490:4900009990","490:4900006373","490:4900007833","490:4900006739","490:4900006737","490:4900005744","490:4900008713","490:4900009470"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48633250578164583,0.4391473541132252,0.42374206372702244,0.38797782240833184,0.36249545169075414,0.3591606595004645,0.3203194690111932,0.30469489333980493,0.30035095647618987,0.299543356593319,0.2958888902474608,0.2688183990304031,0.26067149595292427,0.25897857769663324,0.23705955757656055,0.22445937840815883,0.22125989538283838,0.22119903998125995,0.22067697345738924,0.2157171092056464,0.21546722478249963,0.21325494014740487,0.20942060128067844,0.2059517639190386,0.2029772659538741],"twin_dists":[0.15594272798745523,0.16661639063722353,0.17019310493429643,0.17871853546500566,0.18501926497403304,0.18585991803635507,0.19597164509051665,0.20022959531927964,0.20143559216238843,0.20166092288261794,0.20268504474222046,0.21051842952081326,0.21296994892546947,0.2134853682311676,0.22036174940647568,0.22450340922651435,0.22557948049576784,0.22560004813579712,0.2257766495470257,0.2274685861047405,0.22755451722930573,0.22831823512846286,0.22965471721433015,0.230878215672911,0.23193862106496382],"n_dims_used":45,"mean_confidence":0.9225148518880208},"coverage":{"mean_confidence":0.9225148518880208,"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}}