{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001285","466:4660012855","487:4870000246","487:4870000153","466:4660012977","487:4870001380","487:4870000409","466:4660013095","466:4660011172","487:4870002445","466:4660012133","487:4870000195","487:4870003820","487:4870000154","487:4870000675","487:4870001653","487:4870002435","487:4870000919","466:4660012443","487:4870001095","487:4870000155","487:4870002017","487:4870000301","487:4870000601","487:4870000674"],"twin_admin_codes":[487,466,487,487,466,487,487,466,466,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.6320396682783536,0.5109145138071862,0.46896470953889086,0.43150588098220266,0.3937663796424868,0.38115003955045507,0.37796709349002977,0.330732704365435,0.3235044336316816,0.3231810411822767,0.31980256370083937,0.317467282746337,0.31717188522082596,0.3120392518872102,0.30973640917931605,0.30548703181073117,0.297104262945549,0.29318235551653454,0.28589570233141726,0.2726307374633768,0.2713440299255534,0.2689684110005454,0.2627213950650592,0.2555860238475697,0.24880438197266258],"twin_dists":[0.1244090648168347,0.15051472485389064,0.1598277211472722,0.16838407733544664,0.17731530175602375,0.18038646919548618,0.18116891790282152,0.19319848389378683,0.19511820665920035,0.19520464780362068,0.19611060157497456,0.1967399599520063,0.1968197552054495,0.19821300197796848,0.1988423475413584,0.2000107542514278,0.2023436299621933,0.20344833169395155,0.2055243315417527,0.20938707928900213,0.20976782501033128,0.21047372520417315,0.2123486505803274,0.2145246824105249,0.21662879992738546],"n_dims_used":43,"mean_confidence":0.9010190741960392},"coverage":{"mean_confidence":0.9010190741960392,"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}}