{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003471","485:4850005195","478:4780001360","466:4660012799","479:4790001308","496:4960009961","480:4800004681","466:4660012661","493:4930002378","480:4800005837","484:4840003199","481:4810003573","469:4690005174","480:4800004853","493:4930003761","480:4800005289","490:4900005648","485:4850004999","484:4840003652","485:4850004669","481:4810003221","480:4800004778","480:4800004772","466:4660009053","480:4800005690"],"twin_admin_codes":[481,485,478,466,479,496,480,466,493,480,484,481,469,480,493,480,490,485,484,485,481,480,480,466,480],"twin_sims":[0.031478182318112315,0.025339457975420997,0.019907337864240898,0.01940784574027154,0.019172953973336834,0.018393616895307177,0.015300692551204058,0.01323833294986888,0.012370232946006159,0.011311281812952151,0.010441163961252841,0.009575089221378794,0.009507207024388554,0.009355460881178244,0.00933572448492712,0.009164598041623305,0.008763742369932676,0.008464569733516707,0.008385374375292444,0.0080643660607463,0.007888238671273905,0.007711293446960751,0.0073987586204853715,0.007317834164731313,0.007088412670669161],"twin_dists":[0.34157042495035705,0.3521200104049485,0.36349392889926824,0.3646711811314214,0.3652339670107598,0.3671453938792815,0.37550832151749297,0.38195636928130094,0.3849398417041604,0.38884146742781944,0.39229831877646465,0.39600392062240425,0.3963068484793882,0.3969910677198063,0.39708078561040905,0.3978658764398645,0.3997574801171608,0.4012203644120513,0.4016153538278952,0.4032514019118156,0.4041740120223558,0.4051196990203323,0.40683866912906347,0.40729437979195343,0.40861138548273807],"n_dims_used":43,"mean_confidence":0.9201505794081577},"coverage":{"mean_confidence":0.9201505794081577,"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}}