{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001394","480:4800001507","469:4690003617","480:4800002392","480:4800001407","480:4800001155","480:4800001679","480:4800001337","480:4800001351","480:4800001154","480:4800001739","480:4800001459","470:4700004199","494:4940001174","480:4800001892","494:4940000633","480:4800001503","466:4660004290","480:4800000776","494:4940000863","480:4800001911","494:4940000686","493:4930005553","480:4800000357","494:4940001103"],"twin_admin_codes":[480,480,469,480,480,480,480,480,480,480,480,480,470,494,480,494,480,466,480,494,480,494,493,480,494],"twin_sims":[0.09343474454314814,0.06612372724871142,0.057694468390352416,0.05526722044463772,0.05352504381083839,0.051099021693151815,0.05109263443746653,0.04852552580075323,0.04378472135713289,0.039307928004512056,0.035184148988898746,0.03365344341548527,0.033429806421642304,0.033257469860940324,0.03312619971839502,0.031085640477764832,0.03028690646217682,0.029614018944363912,0.026768481922459956,0.026571060228849974,0.026521858044766315,0.022893819723907794,0.02273612416153647,0.022528646414446584,0.022400303949190563],"twin_dists":[0.2827861215081396,0.30270662488190536,0.3102121648664978,0.31254048085281233,0.31426435929633706,0.3167441412407222,0.3167507980083719,0.31948412801901194,0.32486645219675286,0.330419127253494,0.3360292287279908,0.3382546002504439,0.33858691671154123,0.33884429854338316,0.3390411128493217,0.3421895414666023,0.34347025368852185,0.3445718434265952,0.34948209225054944,0.34983918293079846,0.3499285343981797,0.3569487895940245,0.35727526049672187,0.3577078003935861,0.3579770971463102],"n_dims_used":43,"mean_confidence":0.9195616078931231},"coverage":{"mean_confidence":0.9195616078931231,"n_dims_used":43,"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}}