{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004034","478:4780007672","472:4720005300","473:4730004316","500:5000000659","473:4730006428","484:4840007204","500:5000001115","469:4690000004","500:5000002744","500:5000011194","473:4730004403","478:4780007794","479:4790004466","472:4720005465","478:4780006699","500:5000003398","500:5000006272","468:4680008522","490:4900007521","498:4980003938","500:5000002483","500:5000005165","472:4720006203","473:4730003374"],"twin_admin_codes":[477,478,472,473,500,473,484,500,469,500,500,473,478,479,472,478,500,500,468,490,498,500,500,472,473],"twin_sims":[0.03973599807482294,0.020690340109259395,0.019652619421570115,0.01814603924402952,0.017751482388350524,0.017619593469993478,0.01648411763740872,0.014997771769096273,0.014453137516988948,0.014167634808259066,0.01393675564263812,0.01217034868954665,0.011575157976001752,0.011385847456814325,0.010704137826369385,0.009846170365013904,0.00939956269964699,0.008595704864048044,0.008512999770935954,0.008352005407950256,0.008173797448422641,0.008090615453947306,0.007716356716009216,0.007356963161438834,0.0073475645871611504],"twin_dists":[0.32986574281262715,0.36169932088722256,0.36409101169909663,0.3677674441424075,0.3687743130443527,0.36911525336372913,0.3721468588918785,0.37640546634730265,0.3780594240814869,0.3789485239259143,0.37967915702413374,0.38565300019065474,0.3878398404869886,0.3885563434286738,0.39122735311392987,0.3948130026447719,0.39679119847355604,0.4005735398210278,0.4009804451852477,0.401782783618714,0.4026872224334608,0.40311544909732927,0.4050923689836561,0.40707347013901396,0.40712643497016215],"n_dims_used":45,"mean_confidence":0.9136717902289496},"coverage":{"mean_confidence":0.9136717902289496,"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}}