{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006040","496:4960004429","496:4960004432","496:4960004436","488:4880002786","493:4930000989","496:4960010590","488:4880002779","481:4810002556","496:4960004589","488:4880005559","488:4880002633","496:4960012297","470:4700006516","496:4960004285","481:4810001943","496:4960007633","496:4960011452","481:4810002214","488:4880005556","481:4810000342","470:4700005679","488:4880005467","466:4660002412","488:4880003777"],"twin_admin_codes":[496,496,496,496,488,493,496,488,481,496,488,488,496,470,496,481,496,496,481,488,481,470,488,466,488],"twin_sims":[0.6780054464140318,0.6129525908472855,0.5944889792900858,0.5721364573536377,0.5066769276765808,0.4838917382134493,0.4348391079436659,0.42610085890076255,0.39453212241293717,0.39040240745520577,0.3773394096935475,0.37497226611139034,0.37415378423680384,0.3739903271542654,0.36887857367076615,0.3684496818087746,0.36784446514593355,0.36558565085031575,0.3651773225890771,0.36465406341255624,0.364448229616698,0.3630658062512825,0.36085817282896737,0.3586096661282343,0.3552343929809497],"twin_dists":[0.11449597471201776,0.12849932802058012,0.13245327135658255,0.13724701186915728,0.1514452025654423,0.15648599326696297,0.16761148516401583,0.16964205359863765,0.17713039604937633,0.17812959514513235,0.1813235951506627,0.18190805170909805,0.18211055796143685,0.18215102606007155,0.18342101310581424,0.18352796512264166,0.18367899275292962,0.18424376609885254,0.1843460476498184,0.1844772023276444,0.18452882048051647,0.18487588121102289,0.18543150477204945,0.18599919850230576,0.1868548120961813],"n_dims_used":45,"mean_confidence":0.9314178466796875},"coverage":{"mean_confidence":0.9314178466796875,"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}}