{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001412","471:4710002210","484:4840003135","471:4710002045","471:4710000951","484:4840003031","471:4710001182","471:4710002739","471:4710001772","471:4710001318","484:4840003130","471:4710002001","471:4710002308","471:4710001319","471:4710001521","471:4710001082","471:4710001712","484:4840006943","476:4760001241","471:4710001271","471:4710003208","471:4710001269","471:4710001717","471:4710003120","471:4710002173"],"twin_admin_codes":[471,471,484,471,471,484,471,471,471,471,484,471,471,471,471,471,471,484,476,471,471,471,471,471,471],"twin_sims":[0.5013246590996329,0.4270970215092415,0.3891509025826084,0.38881271944312323,0.3672698076020755,0.3654430876035072,0.3601519807964916,0.35547843641792265,0.3501950277489506,0.3461050569561034,0.34428272733403,0.34359322657030844,0.3095940171867115,0.3072131969622824,0.2984504990635691,0.28800418199967814,0.2777058089072316,0.27703850665848573,0.2748136462938318,0.27285373559113923,0.2693889019184869,0.2675113668229958,0.2645480457491256,0.25830204551409625,0.2582341673376521],"twin_dists":[0.1526233967478944,0.1694097144809346,0.17843337470127846,0.17851554111002949,0.18382250960852536,0.1842794700220913,0.18560960612702945,0.18679280827465786,0.1881401340442414,0.18919043665390883,0.18966051921605867,0.18983872489400902,0.19888134976553523,0.19953500664982582,0.20196641107238097,0.20492039927548605,0.20789599211372295,0.2080910923403293,0.20874366088196436,0.20932120514608415,0.21034849903139255,0.2109085875582425,0.2117975679482635,0.21369193573950537,0.21371267999584684],"n_dims_used":45,"mean_confidence":0.9210179646809896},"coverage":{"mean_confidence":0.9210179646809896,"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}}