{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001805","470:4700001218","481:4810005938","489:4890000023","481:4810005902","470:4700001084","481:4810005935","489:4890000715","485:4850002883","489:4890000773","488:4880006186","489:4890000426","470:4700000955","481:4810006007","488:4880006245","489:4890000607","489:4890000349","489:4890001202","470:4700001090","481:4810005660","488:4880002924","481:4810006069","481:4810005779","489:4890000102","485:4850001268"],"twin_admin_codes":[470,470,481,489,481,470,481,489,485,489,488,489,470,481,488,489,489,489,470,481,488,481,481,489,485],"twin_sims":[0.7995246507049518,0.7787786808577044,0.7661278927234697,0.6366110907312185,0.6245372782611319,0.619291464734008,0.6107870704500402,0.608686701737377,0.5854028095729767,0.5837221207071563,0.5818823475995817,0.5791195330471892,0.5754011992717986,0.5740072152215674,0.5679123784453304,0.5643854341877702,0.5503996004694943,0.5484921730607122,0.5460618980646789,0.5384959850512678,0.5362515721137423,0.5314929129290692,0.5280544241623536,0.5273630293951953,0.5215629341206265],"twin_dists":[0.08687776439800203,0.09184034312627895,0.09480057607253906,0.12342810232869875,0.12601764511787955,0.12714165114239137,0.12896306057612467,0.12941281891192782,0.1344003426141218,0.13476069068168237,0.13515523210042982,0.13574790256462332,0.13654593035476706,0.13684523045343822,0.1381547311355497,0.13891324005303982,0.1419274099737019,0.14233938897211837,0.14286464486263933,0.14450254026287107,0.14498924812582173,0.14602252631617219,0.1467703443877354,0.14692083820357327,0.14818506359026512],"n_dims_used":43,"mean_confidence":0.9108822844749274},"coverage":{"mean_confidence":0.9108822844749274,"n_dims_used":43,"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}}