{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004464","493:4930005866","493:4930004611","493:4930006019","496:4960000613","496:4960000830","493:4930005692","496:4960000614","493:4930002114","493:4930002641","493:4930004895","493:4930002643","496:4960000685","493:4930002294","493:4930001792","493:4930003309","493:4930004755","493:4930003328","493:4930004315","493:4930004616","493:4930002115","493:4930004463","493:4930001962","493:4930004896","493:4930001799"],"twin_admin_codes":[493,493,493,493,496,496,493,496,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8470396759627994,0.7366359422698923,0.7267311119842261,0.7227046659780805,0.6842490140019274,0.6735578040209415,0.6525938826971375,0.6446508246480781,0.6289205390301339,0.6243602308068281,0.6153851913236786,0.5727068494170227,0.5559211975051471,0.541785961485081,0.52731751986454,0.5269235302503981,0.5241529952890666,0.5234837039439716,0.5225032798908171,0.5162431627652756,0.5110513216519429,0.5078773091263696,0.5006327408654742,0.5002760355985505,0.49588628578243754],"twin_dists":[0.07483469893910716,0.10154515356702273,0.10376942757892653,0.10466862426512683,0.11313750749804412,0.11546148130176657,0.11999169438894947,0.12170098318927831,0.1250780130370364,0.12605558918150805,0.12797835931109824,0.1371244949307177,0.14073609890818486,0.14378979950881518,0.14693074563483574,0.14701652505821902,0.14762012781594983,0.14776605025443332,0.14797988422722327,0.14934745874846572,0.1504847182657222,0.1511814208060212,0.1527759583201102,0.15285463135561014,0.15382410606996832],"n_dims_used":45,"mean_confidence":0.9292461819118923},"coverage":{"mean_confidence":0.9292461819118923,"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}}