{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002690","487:4870000428","665:6650003646","487:4870002577","487:4870000427","665:6650003499","487:4870004340","487:4870002310","487:4870001790","665:6650003575","487:4870002581","487:4870002813","665:6650003424","487:4870000625","487:4870003205","665:6650003498","487:4870003760","487:4870003077","665:6650003194","487:4870004345","487:4870002488","487:4870002811","487:4870002490","487:4870001975","487:4870004484"],"twin_admin_codes":[487,487,665,487,487,665,487,487,487,665,487,487,665,487,487,665,487,487,665,487,487,487,487,487,487],"twin_sims":[0.3034126164378643,0.2983880840166134,0.2728907087301103,0.22390570596990977,0.21539319122509037,0.21267072537597181,0.20666364225055936,0.19092790118441408,0.1902210244072071,0.1847698088765829,0.17581674122379837,0.16777476197781127,0.16306576840251888,0.1599774481582528,0.151708309520665,0.14345140293661335,0.1400684636422612,0.11554898270576298,0.10317652793916508,0.09934709560125303,0.09444615298868184,0.09192930487498024,0.08790091994578221,0.08547146284909832,0.08470857502057455],"twin_dists":[0.20058454496351594,0.2019838778251454,0.20931028639943342,0.2246888890707613,0.22757998904752416,0.22852080901696994,0.23062598796829287,0.2363472607644529,0.2366118265148539,0.23867556511356655,0.24216024183881268,0.24539975297207356,0.247348794313372,0.24864927119028016,0.2522238526265929,0.25593901988918455,0.25750701318375313,0.2698178495248357,0.2768072257823886,0.2791023911076092,0.28214319443165176,0.2837533407182693,0.2864046075319102,0.28805052976097706,0.2885750578530855],"n_dims_used":45,"mean_confidence":0.9012044270833334},"coverage":{"mean_confidence":0.9012044270833334,"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}}