{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003573","496:4960003028","496:4960003036","496:4960003026","496:4960003172","493:4930005619","496:4960002202","493:4930006097","496:4960000763","493:4930005031","496:4960003174","496:4960000426","493:4930004324","493:4930004902","496:4960003445","496:4960000687","493:4930005513","496:4960003433","493:4930004337","496:4960002742","496:4960000627","493:4930006021","493:4930003494","493:4930005284","496:4960000688"],"twin_admin_codes":[496,496,496,496,496,493,496,493,496,493,496,496,493,493,496,496,493,496,493,496,496,493,493,493,496],"twin_sims":[0.832936343457779,0.8032450594516964,0.7978373138214261,0.782983547890002,0.7502418813486668,0.7343984119256961,0.6913014606932328,0.6895805260057031,0.6648576086547803,0.6590166712862111,0.6482729363755768,0.643255556433757,0.6368673865812444,0.6361047967132487,0.628016001125159,0.6226631612409378,0.6209147856544971,0.6166418967290082,0.6159320743450906,0.6089950685492336,0.608956636040019,0.6044384533693936,0.6008080938218722,0.5996641095761565,0.592000404745115],"twin_dists":[0.07852801739934541,0.08597169813375946,0.08728697424288738,0.09084599142160267,0.09845815907267307,0.1020492206800955,0.11159828099762877,0.1119743755520649,0.11734537378119765,0.11860697471502575,0.12092193211915071,0.12200091487436938,0.12337308361764261,0.12353678087817237,0.12527195582570766,0.12641926536935924,0.12679387888773735,0.1277091987250205,0.12786123031161453,0.12934678834349744,0.1293550179087889,0.1303224865885434,0.13109987847026486,0.13134486255723657,0.1329863966563053],"n_dims_used":45,"mean_confidence":0.9366356743706598},"coverage":{"mean_confidence":0.9366356743706598,"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}}