{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001078","489:4890000946","485:4850004170","489:4890001009","489:4890000835","489:4890001138","489:4890001139","489:4890001010","489:4890001067","489:4890001013","489:4890001262","489:4890001203","485:4850003959","489:4890001068","485:4850004034","481:4810005686","489:4890000945","485:4850004240","489:4890001202","489:4890001130","489:4890000900","485:4850004244","489:4890000354","489:4890000125","489:4890000317"],"twin_admin_codes":[489,489,485,489,489,489,489,489,489,489,489,489,485,489,485,481,489,485,489,489,489,485,489,489,489],"twin_sims":[0.92458953999214,0.7956785032989212,0.7526333112848205,0.7313533410828714,0.7111250841717713,0.695746171820235,0.6409155073533152,0.635608310668902,0.6087758374145343,0.6000136222798902,0.5896724855153292,0.5884959576812131,0.57963873196402,0.5672532619149578,0.5490548175163166,0.5463044522747774,0.5421860346374975,0.5290063568532115,0.5137866172259471,0.51207748856741,0.5050471346738477,0.5004190298126135,0.49759066031573373,0.48096256386126884,0.4748674090780918],"twin_dists":[0.05142943785793857,0.08780899760789229,0.09791143454952463,0.10273368621276172,0.10723998970635917,0.11062537462634432,0.12250374710424448,0.12364334525610111,0.12939373232037038,0.13127001343002725,0.13348519839604742,0.13373733132962584,0.13563650806446784,0.13829643844985545,0.14221784063604656,0.14281220359896696,0.14370318277541802,0.1465632099366227,0.14988520148359022,0.1502597102793767,0.15180361190429767,0.15282309143440023,0.1534474082979617,0.15713909630602263,0.1585021842214134],"n_dims_used":45,"mean_confidence":0.9195354885525173},"coverage":{"mean_confidence":0.9195354885525173,"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}}