{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003103","487:4870002706","487:4870002173","487:4870003084","487:4870003114","487:4870002830","487:4870002349","487:4870003079","487:4870001739","466:4660012729","487:4870001656","487:4870003244","487:4870001642","487:4870002255","487:4870002989","487:4870002536","487:4870002862","487:4870004067","487:4870002984","487:4870002001","487:4870003532","487:4870003964","487:4870002273","487:4870002172","487:4870002082"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3466079764222164,0.3341126974358864,0.33257496721443974,0.3309697832966823,0.3303940228591255,0.2749688257269904,0.27321102066536196,0.24836489304498854,0.2389322174074679,0.23430482965393679,0.23200035838139665,0.22197528859983262,0.22114828702005726,0.22019297422640435,0.21231663217484986,0.2122522830007286,0.20984771222466636,0.20761243161519843,0.20700659315167158,0.20380836804735958,0.2028820489133581,0.2019064886517597,0.19985572658293532,0.19788793292282195,0.1969396925560448],"twin_dists":[0.1890609358888351,0.1923087214593676,0.19271290726431525,0.19313591268873606,0.19328791328545852,0.20869804089736638,0.20921573132480328,0.21676641542374034,0.2197586375243435,0.22125462182384664,0.22200685465063352,0.22533797801244218,0.2256172042910606,0.22594062367729445,0.22864377267788039,0.22866613371079575,0.22950502724948602,0.2302907401743745,0.23050468778859956,0.23164126796536685,0.23197274128654652,0.2323229603294358,0.23306298190348637,0.23377800248451136,0.23412431184684857],"n_dims_used":43,"mean_confidence":0.8996309679608012},"coverage":{"mean_confidence":0.8996309679608012,"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}}