{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005705","473:4730005711","473:4730005487","473:4730005387","473:4730005925","473:4730005809","473:4730006278","473:4730005597","473:4730006044","473:4730006386","473:4730005928","500:5000009029","473:4730005397","473:4730006961","500:5000006211","485:4850008957","500:5000006825","473:4730006735","473:4730005807","473:4730005497","473:4730006272","473:4730006048","473:4730006161","473:4730007291","473:4730005810"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,485,500,473,473,473,473,473,473,473,473],"twin_sims":[0.6213221379625712,0.5620079492152049,0.5575758982211952,0.5386509743831214,0.5317045695564195,0.5293856810897946,0.5049867095875474,0.5045953625148336,0.5025598636175057,0.49670620191476933,0.49217868923089986,0.4671461631117774,0.4667641157862709,0.4609548372537422,0.45930843526529885,0.4538020735892802,0.4477711376412831,0.4360818534929519,0.4288581314953802,0.4282394631438973,0.42546995833633305,0.4182414664183562,0.41814167057085216,0.4151581775200208,0.4151484125587279],"twin_dists":[0.12670660292311384,0.13942487868711922,0.14037943963701233,0.14446894488402995,0.1459765277624663,0.14648069377088307,0.15181690597304706,0.1519030162299925,0.1523511897006686,0.15364284364302402,0.1546448453701367,0.1602372336911471,0.1603233349728373,0.1616355912543452,0.16200855291123525,0.1632594253702062,0.1646358824589275,0.1673240431589519,0.16899950889122442,0.16914353291079987,0.1697893173741735,0.17148315129462602,0.17150662240937106,0.17220942516897614,0.17221172899620618],"n_dims_used":45,"mean_confidence":0.9218800014919705},"coverage":{"mean_confidence":0.9218800014919705,"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}}