{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011769","496:4960011929","496:4960011073","496:4960011842","496:4960010540","496:4960011768","496:4960011578","496:4960011761","496:4960010279","496:4960011486","496:4960003398","496:4960012015","496:4960012146","496:4960010699","496:4960011498","496:4960002685","496:4960012078","496:4960010764","496:4960011940","469:4690005867","496:4960011937","496:4960012154","496:4960011232","496:4960002562","496:4960010364"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.5600492531582305,0.517522554076644,0.5161472270085125,0.49231499251190575,0.4479772300314581,0.43886804177487143,0.42312175779683114,0.39937165780528766,0.3803019880339801,0.377724795947105,0.37069982817341696,0.3521245855194924,0.3501293694875539,0.337371841541885,0.3317997445037654,0.33152663059215376,0.32880695399350107,0.3280550772379075,0.31974426325734706,0.3118535778482973,0.30044675920858493,0.2965273875489082,0.2906329043645778,0.29056358905419416,0.28973120597150975],"twin_dists":[0.13984660779707508,0.14906764543397671,0.1493684474653097,0.15461464042622255,0.1645887314136545,0.16668078740223918,0.17033823020178362,0.17596558336563212,0.18059463197842943,0.18122861135825782,0.1829675383816809,0.1876468580025361,0.18815694401512773,0.19145539684312907,0.1929170577894603,0.19298904289077554,0.19370765338628484,0.19390689511618323,0.1961262820337478,0.19826364635965626,0.2014088854828161,0.2025055794182717,0.20417114604849892,0.2041908506907255,0.20442769583025167],"n_dims_used":45,"mean_confidence":0.9148306952582466},"coverage":{"mean_confidence":0.9148306952582466,"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}}