{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003207","480:4800002865","480:4800002993","480:4800002770","480:4800002864","480:4800002992","480:4800002773","480:4800003076","480:4800002994","480:4800002950","480:4800002910","480:4800003147","480:4800002718","480:4800002951","480:4800002820","480:4800002716","480:4800002721","480:4800002856","480:4800002948","480:4800003252","480:4800002817","480:4800002904","480:4800003033","480:4800003640","480:4800002611"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.840345429146833,0.6263732155658543,0.6042019801367612,0.5215934030721954,0.5068548294684141,0.42489767729751426,0.4004244380282084,0.39546513736875444,0.37910768665079453,0.351892481489646,0.3506433252077318,0.34077083624694987,0.3332649897429312,0.33137125715987165,0.32639618875188126,0.31720523069472933,0.2976118884836387,0.2975900341077616,0.2919865085762085,0.2907736075052826,0.2863613764140566,0.28407456944399023,0.2688341920732319,0.254431509130797,0.2533693499685058],"twin_dists":[0.07660222446188698,0.12562413413427878,0.13037312252452063,0.14817841405779394,0.15140609856352893,0.1699229766546909,0.17571304905581683,0.17690532282869506,0.18088816584562808,0.18770611877772145,0.18802540400189927,0.19057018281369795,0.1925314121193026,0.1930300094110099,0.1943473812548558,0.1968107455470075,0.20220127428765894,0.20220740006637136,0.2037869085922322,0.20413115619958488,0.2053907191848394,0.2060481156300044,0.21051372238756988,0.21488035930487667,0.21520848958015001],"n_dims_used":43,"mean_confidence":0.9133139321970385},"coverage":{"mean_confidence":0.9133139321970385,"n_dims_used":43,"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}}