{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001088","477:4770001385","477:4770001206","477:4770001556","485:4850007391","485:4850007257","485:4850006664","477:4770001384","477:4770001321","485:4850006590","485:4850006591","485:4850007186","477:4770001443","485:4850007516","477:4770001501","477:4770000963","477:4770000781","485:4850007676","485:4850007042","477:4770000495","485:4850007523","485:4850007455","477:4770001075","485:4850007633","477:4770002263"],"twin_admin_codes":[477,477,477,477,485,485,485,477,477,485,485,485,477,485,477,477,477,485,485,477,485,485,477,485,477],"twin_sims":[0.9559180178274429,0.9115863140585323,0.911481967759296,0.9057216070790834,0.8242601258628877,0.8222913296414299,0.7968541812181419,0.7847749005377112,0.7795825468204302,0.77739868672231,0.7693298786739998,0.7584354269826956,0.7498300518334079,0.7473977798436792,0.7279423413515703,0.7274631986933804,0.7274223103948969,0.7217122045223187,0.7145746301417891,0.7010986876027308,0.6999554663942533,0.6983694474976444,0.6963721602786825,0.6963206202584648,0.6939150275728628],"twin_dists":[0.038998315651181815,0.05588195842779293,0.055916500308774875,0.057797297930839445,0.0807458238055076,0.08124384295077992,0.08752491683496334,0.09042069491336018,0.09165066885156525,0.09216550103869493,0.09405557185540794,0.09657940817608318,0.09855217989809419,0.09910669832976814,0.10349838545134266,0.10360563611328912,0.10361478662430954,0.10488984388085879,0.10647614496238639,0.10945062066752188,0.10970183059484018,0.11005006806218973,0.11048816564242683,0.11049946435549313,0.11102647235768512],"n_dims_used":45,"mean_confidence":0.9213436550564236},"coverage":{"mean_confidence":0.9213436550564236,"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}}