{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011552","496:4960012348","496:4960012054","466:4660003470","496:4960012246","466:4660000406","490:4900002630","496:4960004512","466:4660000036","488:4880000723","466:4660000991","466:4660003469","488:4880000572","496:4960012304","488:4880000187","470:4700006923","470:4700007032","466:4660000355","478:4780000319","488:4880001156","496:4960011553","488:4880005037","466:4660000349","466:4660001884","470:4700006924"],"twin_admin_codes":[496,496,496,466,496,466,490,496,466,488,466,466,488,496,488,470,470,466,478,488,496,488,466,466,470],"twin_sims":[0.7862812042087619,0.7183044066385257,0.6599955587384239,0.5461034470145393,0.5223596569252433,0.49715527533666004,0.4643802478714025,0.45746925995085425,0.45039313783807583,0.4499344042689402,0.4471357766641477,0.43111482233757414,0.4287919770565186,0.4261633274191794,0.40868418990322447,0.40299495500191485,0.4006608330101675,0.3899652413250798,0.38822974079968553,0.3846001852452736,0.3838718195772082,0.38368805831377517,0.375101729066532,0.37437014315403394,0.3660824326254032],"twin_dists":[0.09006227475422073,0.10564821921294074,0.11839570441595054,0.14285566151438459,0.14801121662259392,0.1535436012654297,0.16086113307672095,0.16242574934859214,0.16403661251187038,0.16414136353534936,0.16478129577816944,0.16847487645374665,0.1690149053664262,0.16962747721490126,0.17374202653373214,0.17509771007700836,0.175656385578469,0.17823565710019124,0.17865726311119323,0.1795418812697444,0.17971988054509272,0.17976481391494978,0.18187604025579315,0.18205700597975735,0.1841194054180289],"n_dims_used":45,"mean_confidence":0.9163855658637152},"coverage":{"mean_confidence":0.9163855658637152,"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}}