{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003283","473:4730001950","473:4730003459","480:4800004600","473:4730003461","496:4960011101","473:4730003244","470:4700007729","473:4730003771","473:4730004322","488:4880000144","473:4730002450","481:4810004551","500:5000005164","498:4980002843","473:4730004516","500:5000005489","473:4730002977","467:4670001225","494:4940004956","478:4780005604","481:4810000356","475:4750003242","481:4810000278","488:4880000232"],"twin_admin_codes":[484,473,473,480,473,496,473,470,473,473,488,473,481,500,498,473,500,473,467,494,478,481,475,481,488],"twin_sims":[0.09451236228248397,0.08496476345653632,0.0605376326522993,0.057388525181853216,0.05604916042398617,0.05498692278849673,0.053666982262166166,0.05262953448936868,0.04645930708891519,0.0423467882042534,0.03930542782462673,0.03673256869088205,0.03132237418641716,0.029476466025688985,0.029345676131591066,0.02840963626000236,0.028319026907555042,0.022858937801938716,0.022461426708864703,0.022344666805149824,0.02095484276823204,0.02031417586028027,0.019255279386384286,0.018972003720367538,0.01653218582735237],"twin_dists":[0.2821012964732044,0.2883984955342346,0.30758545727040837,0.3105011312514812,0.31178134299341204,0.31281476857432666,0.31412218580036577,0.31516863292221614,0.32177323380712347,0.326595613635083,0.33042237427597504,0.3338603743195736,0.3418153703317605,0.3447996715795785,0.34501714589525007,0.34659833356491915,0.3467537599330869,0.35702083580805244,0.3578486786588627,0.3580942552161654,0.3611064540224466,0.36255394517774603,0.3650360384877587,0.36572023194837555,0.3720148600909672],"n_dims_used":45,"mean_confidence":0.9079600863986546},"coverage":{"mean_confidence":0.9079600863986546,"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}}