{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000421","490:4900000724","496:4960011293","496:4960011383","470:4700002292","496:4960010900","469:4690003754","490:4900008876","490:4900000168","490:4900002812","487:4870003629","466:4660002252","490:4900002960","490:4900002050","490:4900009200","490:4900002348","466:4660002560","485:4850003394","490:4900006775","490:4900001753","490:4900002056","490:4900002500","496:4960006941","490:4900001754","493:4930006170"],"twin_admin_codes":[490,490,496,496,470,496,469,490,490,490,487,466,490,490,490,490,466,485,490,490,490,490,496,490,493],"twin_sims":[0.27307139770802813,0.13948833424785412,0.11271055712337659,0.11047449473671216,0.10759403880144298,0.10462482066576036,0.10245458812751658,0.10172239921242567,0.09491084543042477,0.08902947097939587,0.0886467330413581,0.08719016549856241,0.08213359445650967,0.07809670373684702,0.0752144950531982,0.07395326487095061,0.07061635132764696,0.06784032936042117,0.06746469913733083,0.06305827962110525,0.061188464563728805,0.06017507998341162,0.0544823497568424,0.05315748350462665,0.0531215587857138],"twin_dists":[0.2092569391981156,0.2577787290475981,0.2713682077085823,0.2726108863059712,0.27424067656839746,0.275956512608359,0.27723476793912455,0.2776707883601816,0.28184961932117525,0.2856523039974787,0.2859065883374711,0.28688234968057974,0.2903738048896713,0.2932868121091736,0.29544155489933327,0.2964054459966635,0.29902136544693847,0.3012751326820804,0.30158583051730364,0.30534019008861185,0.3069984874765743,0.3079146869107113,0.31331145314578773,0.3146339867823584,0.31467022716769444],"n_dims_used":45,"mean_confidence":0.9136505126953125},"coverage":{"mean_confidence":0.9136505126953125,"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}}