{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000171","480:4800000203","480:4800000107","480:4800000105","480:4800000204","480:4800000047","480:4800000106","480:4800000028","480:4800000137","480:4800000170","480:4800000134","480:4800000201","480:4800000139","480:4800000166","480:4800000236","480:4800000130","480:4800000000","480:4800000003","480:4800000233","480:4800000005","480:4800000202","480:4800000002","495:4950000243","480:4800000131","480:4800000138"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480],"twin_sims":[0.6923289148163996,0.45361789621921483,0.3392850667556701,0.2502312874660577,0.21571039167940875,0.17548369746840545,0.1649190192113787,0.13802261826375536,0.12058279612932704,0.09881041162864568,0.08934467238678677,0.08417945459703828,0.08348892585671137,0.07902267224405612,0.07721849922797971,0.07438208873710662,0.064603006659903,0.06089759485745667,0.0594902853727703,0.04762063939141294,0.04513690110322538,0.04345582258101556,0.04203729641253406,0.041798563715586816,0.03797302055365569],"twin_dists":[0.1113735825606849,0.16330135988211206,0.19095654110154514,0.21618306842716212,0.2274708952731182,0.242292273838554,0.24657694745252468,0.25846900581842547,0.2671388235982479,0.2794295576020995,0.2854435401061934,0.2889410743335516,0.28942151585600756,0.2926081409005643,0.29393647899851866,0.2960762396191801,0.3040003241142001,0.3072601789840053,0.30854101575481846,0.3204763970097396,0.32328340895656915,0.32525770488104366,0.3269742359560491,0.3272679011160351,0.3321781843104715],"n_dims_used":42,"mean_confidence":0.9040467398507255},"coverage":{"mean_confidence":0.9040467398507255,"n_dims_used":42,"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}}