{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002341","487:4870002263","487:4870002720","487:4870001917","487:4870004386","494:4940003865","494:4940005937","494:4940005092","494:4940005593","494:4940006165","487:4870002726","494:4940004960","466:4660004775","487:4870001823","494:4940005087","487:4870002843","494:4940005215","487:4870002339","487:4870002165","466:4660005033","494:4940004103","487:4870002177","496:4960007558","487:4870002620","478:4780007750"],"twin_admin_codes":[487,487,487,487,487,494,494,494,494,494,487,494,466,487,494,487,494,487,487,466,494,487,496,487,478],"twin_sims":[0.3519310706635462,0.3023123523634991,0.23586317975044163,0.2227082914551442,0.21538791088305126,0.1536561450570433,0.09323687153787721,0.08498786645627267,0.06992502658431357,0.058115626378774286,0.05170160974924904,0.05165217902361735,0.04666137178407101,0.046195634934141666,0.04336373581690425,0.04112678616255732,0.0395452808706473,0.03730025437712562,0.0346324803099359,0.02975359370114081,0.02803823268201452,0.02619435092578988,0.026133745730319343,0.025074126269565948,0.024478177331114077],"twin_dists":[0.18769626478257284,0.20088980630798456,0.2207486856746536,0.2250910693878493,0.22758180601558964,0.2513692433377651,0.2829125459232343,0.28838259406853095,0.29957580527546196,0.3098164371219534,0.3161192168962157,0.3161702512186147,0.32154565785586997,0.32207144464648907,0.3253676957092046,0.3281019066449719,0.3301116655452359,0.33308464573461716,0.33682157933351276,0.34434159263947994,0.34723814993990143,0.35052695880693824,0.3506384042567806,0.35262388440009423,0.3537726337417076],"n_dims_used":43,"mean_confidence":0.9011682909588481},"coverage":{"mean_confidence":0.9011682909588481,"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}}