{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001909","485:4850007541","500:5000001205","500:5000001314","485:4850007649","500:5000006003","485:4850008480","500:5000002253","478:4780003041","500:5000001896","485:4850002666","488:4880002313","485:4850003658","485:4850007858","485:4850007681","485:4850007672","477:4770000550","500:5000005023","470:4700008575","500:5000000511","500:5000001078","499:4990000538","485:4850005177","485:4850006679","485:4850002308"],"twin_admin_codes":[500,485,500,500,485,500,485,500,478,500,485,488,485,485,485,485,477,500,470,500,500,499,485,485,485],"twin_sims":[0.08830666569887088,0.045732314472862634,0.03770108951509088,0.03553570681645254,0.032875411613904205,0.03279947176830231,0.02965973292035101,0.0280997230006342,0.02757179549534753,0.027402628209749633,0.026200321955912997,0.02535944504800676,0.023659999193834727,0.0226790618669039,0.021452415023557707,0.02013226738815383,0.020039995098702388,0.01951147440144619,0.017867437292619682,0.017730927090477855,0.01767806159274868,0.017066070625048602,0.01684197749483394,0.016777334810532552,0.016565255454718698],"twin_dists":[0.28613325516077376,0.3225989265414575,0.33254292275585434,0.3355297896950383,0.3394189788887269,0.3395338838161759,0.34449632861253127,0.3471317191855918,0.34805208880868105,0.34835021803208316,0.35051599086384766,0.3520822391925642,0.3553898273089252,0.3573938786115849,0.36000861412577145,0.3629721895827552,0.36318560335855216,0.36442478229180975,0.36847639116412456,0.36882730336452274,0.3689638350256243,0.3705709891180903,0.37117214378711727,0.37134685919350136,0.37192424400038904],"n_dims_used":45,"mean_confidence":0.918536376953125},"coverage":{"mean_confidence":0.918536376953125,"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}}