{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000861","477:4770001522","472:4720005226","477:4770002133","472:4720005853","477:4770001622","468:4680007664","489:4890005050","479:4790006580","467:4670000405","477:4770002611","472:4720003575","489:4890005413","477:4770003446","467:4670000720","467:4670000207","477:4770002887","468:4680001094","477:4770000572","477:4770002735","472:4720003266","485:4850000524","468:4680007518","479:4790006653","467:4670000369"],"twin_admin_codes":[477,477,472,477,472,477,468,489,479,467,477,472,489,477,467,467,477,468,477,477,472,485,468,479,467],"twin_sims":[0.4339367164788261,0.3943256219276305,0.38120707569884543,0.36677109051654155,0.3449507554832628,0.2747662174839821,0.2728779619232069,0.2662431756211769,0.26154972526217596,0.23884049436237467,0.23761439852062943,0.23421643485379653,0.22389885707154475,0.21788570203251784,0.21771924043253624,0.21711538700314462,0.21233785175226932,0.20438566092719423,0.20273266908455526,0.1960675627986517,0.19601751089790875,0.19421329588341224,0.19399819699868756,0.1918828751473384,0.18787557225587312],"twin_dists":[0.16782041032002562,0.17718024383636546,0.1803724771146077,0.18394715201899423,0.18948804395899432,0.2087576072557382,0.20931405062825834,0.21128828410003297,0.21270339502087532,0.21978810614071803,0.220182733668796,0.22128338617113405,0.22469118535729332,0.22672564289017855,0.22678249464656752,0.22698897474198398,0.22863639998183607,0.23143521218452928,0.23202629244610573,0.23444384517437405,0.2344622131843763,0.23512650647053432,0.23520598915245183,0.23599092213448694,0.23749462422761872],"n_dims_used":45,"mean_confidence":0.9210156758626302},"coverage":{"mean_confidence":0.9210156758626302,"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}}