{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004747","493:4930004759","493:4930004606","493:4930004756","493:4930004472","493:4930004323","493:4930005277","493:4930004904","496:4960000495","493:4930004171","493:4930004762","493:4930004903","493:4930004622","496:4960001004","493:4930006095","496:4960000428","493:4930004763","496:4960000196","493:4930004019","493:4930004483","493:4930005947","493:4930003324","493:4930004478","493:4930005036","493:4930005704"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,496,493,496,493,493,493,493,493,493,493],"twin_sims":[0.8469123808656842,0.8408851668370118,0.8359283468025515,0.8104785926066268,0.802139215910089,0.8005054204984359,0.7909352785207395,0.7904294896515638,0.78580995569657,0.7799148757416868,0.7755490373289331,0.7712440890402669,0.7656339939617538,0.7592223186722022,0.7509880113301387,0.7479330822938918,0.7425483515055513,0.7213285614863172,0.7163198915048505,0.7146218196607619,0.7092628822320537,0.7059325379017499,0.7040914948680346,0.69930625561212,0.690418089291985],"twin_dists":[0.07486856673800436,0.07646071251126423,0.07775401904747875,0.0841944058776434,0.08624156889100527,0.08663942042099015,0.08895011323480169,0.08907133276122267,0.09017448605306877,0.09157219743476926,0.0926004302440704,0.09360885425799097,0.09491524633959345,0.09639813143985093,0.09828771992145402,0.09898477021328882,0.10020846304749614,0.10497531434645968,0.10608900438799264,0.10646568330900169,0.10765162088438067,0.10838655887850022,0.10879218697983542,0.10984441383264325,0.1117913747030226],"n_dims_used":45,"mean_confidence":0.9290781656901042},"coverage":{"mean_confidence":0.9290781656901042,"n_dims_used":45,"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}}