{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001365","487:4870001463","487:4870002196","487:4870000344","487:4870001367","487:4870000918","490:4900012946","487:4870001011","487:4870000830","487:4870002827","487:4870001366","487:4870001084","487:4870001272","490:4900013244","487:4870001287","487:4870000470","487:4870002110","487:4870001273","487:4870001078","490:4900013068","490:4900013041","487:4870001282","487:4870001013","487:4870002194","490:4900013274"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,487,487,487,487,490,487,487,487,487,487,490,490,487,487,487,490],"twin_sims":[0.35689585028753046,0.33452463306813324,0.2750985430219424,0.2699946027349273,0.26731912425179394,0.23258041665948465,0.21980960738082408,0.2137408243024563,0.20927070551348878,0.20841122980991142,0.19429843667197708,0.1906589753087007,0.1827191116012553,0.17479272724447195,0.17352059942486256,0.15518211084465677,0.15290014920990797,0.15180570903321455,0.14123912124032803,0.139722016512811,0.13709818060182274,0.1339790881025783,0.13243155611556232,0.13095999342495962,0.13094261154593634],"twin_dists":[0.18643312115055552,0.19220061800157248,0.20865991843076637,0.21016832799132612,0.21096607297301578,0.22181704966559357,0.2260706759148442,0.2281500427008837,0.22970730053938027,0.2300092998987916,0.2350950624063458,0.23644783203960626,0.23946300193740785,0.2425667730921735,0.2430741783606855,0.25070526065077253,0.25169998582060166,0.252180927999297,0.2569612552682262,0.2576691778211956,0.2589071903890822,0.26040217200313154,0.26115362160056005,0.2618743377076289,0.26188288708647617],"n_dims_used":43,"mean_confidence":0.9111006980718568},"coverage":{"mean_confidence":0.9111006980718568,"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}}