{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001057","467:4670001573","467:4670001519","467:4670000518","467:4670000886","467:4670001422","467:4670002407","467:4670001578","467:4670001001","467:4670001646","467:4670001289","467:4670001416","467:4670001722","468:4680001442","467:4670000144","467:4670000862","467:4670001131","467:4670002220","468:4680001443","472:4720004756","468:4680001275","467:4670002655","467:4670001549","467:4670001588","467:4670002299"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,468,467,467,467,467,468,472,468,467,467,467,467],"twin_sims":[0.6666536119906178,0.6609157402865022,0.6599529238348754,0.6271341631855314,0.6177281169578218,0.6093180579600973,0.6052191343746172,0.6018806460004074,0.5941557741689251,0.584841149552085,0.5821812495748818,0.5736543852240887,0.5682393059687919,0.5480728604310178,0.5474621603187101,0.5446399562642383,0.5399492867788002,0.5374415659781075,0.5352659724879342,0.5347890293945186,0.5319586041545646,0.5312372821356002,0.5309007166369574,0.5284478880000664,0.5272937330164178],"twin_dists":[0.11695696088658121,0.11819704635808803,0.11840490749531343,0.12546101136528762,0.12747653754654242,0.1292776263450465,0.13015532050195835,0.1308701994674976,0.1325246482429053,0.13452075743435546,0.13509112591724173,0.13692099734604787,0.1380844501917055,0.1424299868388606,0.14256195734406596,0.14317215666326394,0.14418759601558404,0.1447311449548095,0.14520310493640684,0.14530662094036703,0.1459213243991436,0.14607808671714745,0.14615124652210573,0.14668471941082112,0.1469359241094421],"n_dims_used":45,"mean_confidence":0.94501953125},"coverage":{"mean_confidence":0.94501953125,"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}}