{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008005","496:4960009131","496:4960000650","496:4960010544","496:4960009246","488:4880003534","496:4960009242","496:4960008645","496:4960011167","488:4880004085","496:4960008901","488:4880003784","496:4960008557","496:4960008892","496:4960008649","496:4960008723","496:4960000460","496:4960009863","496:4960000454","496:4960008918","496:4960010038","496:4960009118","488:4880003354","478:4780000534","496:4960000400"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,488,478,496],"twin_sims":[0.5000178875973607,0.48046709718813385,0.4554403304527828,0.39494339803817297,0.3889850603165233,0.36616119104399436,0.3498205773926258,0.34896931508788315,0.3464495902853919,0.34563908723796594,0.34451867638424405,0.3426080582900409,0.34066025691387913,0.33480823968655926,0.33338863079127273,0.3293742745836453,0.32605892344121234,0.30115670968301345,0.30047542635193225,0.29987359297160016,0.2979470364158441,0.2960257960659637,0.2937749123180388,0.29154986840923836,0.29014964625620787],"twin_dists":[0.1529115768466027,0.15724969184349505,0.16288669201793426,0.17703115288175392,0.1784736642416435,0.1840996974087331,0.18823602378555657,0.18845421653667394,0.18910170928816997,0.18931051176027688,0.1895995802956676,0.19009367813718542,0.1905989066228698,0.19212623371740775,0.19249891273080014,0.19355748364135078,0.19443708691603687,0.20121112921973552,0.2014008949846357,0.201568739816647,0.20210736543934057,0.20264654480423705,0.20328086594963887,0.2039107384315587,0.2043085827946425],"n_dims_used":45,"mean_confidence":0.9288180033365886},"coverage":{"mean_confidence":0.9288180033365886,"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}}