{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005404","481:4810006140","485:4850001211","489:4890000280","485:4850003278","481:4810003916","481:4810004529","485:4850003666","485:4850003162","485:4850003103","489:4890000465","485:4850003344","481:4810005423","485:4850006258","481:4810005672","485:4850003088","485:4850001458","481:4810005832","489:4890000887","489:4890001384","481:4810006067","485:4850001931","481:4810004209","485:4850003100","485:4850001338"],"twin_admin_codes":[485,481,485,489,485,481,481,485,485,485,489,485,481,485,481,485,485,481,489,489,481,485,481,485,485],"twin_sims":[0.5255410072781589,0.464365504828563,0.43734203537821736,0.4319864911698259,0.42461931614418963,0.4206127433844133,0.40025381348228184,0.38175037779966264,0.3741675844899026,0.3698044549867231,0.3670940748761574,0.36580351832463254,0.36185066305442015,0.347354769469685,0.34703627585523106,0.33949430867247254,0.33599731065841854,0.33558567388035687,0.33077715514039724,0.3208125162763154,0.31724124213898536,0.31319231295875116,0.3068587815333397,0.2989017979066142,0.2949342748784465],"twin_dists":[0.1473176398863512,0.16086446206570093,0.1670329005264223,0.1682725310656972,0.16998801643194394,0.17092614630455238,0.1757539569011145,0.1802392449814424,0.1821071417437168,0.18319033881102434,0.1838664201177853,0.18418921631064203,0.18518149891855626,0.18886882106701783,0.18895072785717051,0.1909020751425447,0.19181473604156216,0.19192250365784985,0.19318675032352653,0.19583921935150383,0.19680101616694493,0.1978988775406753,0.19963256081670608,0.20184017948442307,0.20295378915447676],"n_dims_used":45,"mean_confidence":0.9184871249728732},"coverage":{"mean_confidence":0.9184871249728732,"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}}