{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002539","489:4890002705","489:4890002702","489:4890002380","489:4890002701","477:4770001213","489:4890002540","489:4890002623","473:4730003773","489:4890003197","473:4730003593","473:4730004397","473:4730003846","473:4730004404","473:4730003938","473:4730003598","500:5000001345","473:4730003848","473:4730003672","475:4750010909","473:4730004400","500:5000008244","489:4890002213","477:4770003986","473:4730001786"],"twin_admin_codes":[489,489,489,489,489,477,489,489,473,489,473,473,473,473,473,473,500,473,473,475,473,500,489,477,473],"twin_sims":[0.25925453046394814,0.24038926844339603,0.21111364565359736,0.19611513693626012,0.18759845331793026,0.1678246630636786,0.13296779906355294,0.0841611066129378,0.08070966148261279,0.07749486288683939,0.06962631011185338,0.06733621891823209,0.06374557231344836,0.06169661951279622,0.060457651523967794,0.059606480741535836,0.056921673552293696,0.05599579571201553,0.054660606486350904,0.053284135191276505,0.053272297688717406,0.05007454055622692,0.04995814372952988,0.049465116115805154,0.049408863819336776],"twin_dists":[0.21340120840604174,0.21929150213625234,0.2290625669913825,0.23442638946449726,0.23759943706254305,0.24537931158103157,0.2608924889718111,0.2889537993522081,0.2913879342753452,0.2937313961671628,0.29981675263522595,0.3016924247142176,0.30474076661305227,0.3065437479729302,0.3076579475646605,0.3084343244897385,0.31094453650329057,0.3118328722134505,0.31313554985867803,0.314506384088828,0.31451829981212526,0.3178208131181161,0.31794429703772054,0.3184700170990917,0.3185302767121692],"n_dims_used":45,"mean_confidence":0.9197519938151042},"coverage":{"mean_confidence":0.9197519938151042,"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}}