{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001943","475:4750010386","475:4750010455","475:4750011652","500:5000002305","500:5000001951","485:4850000869","475:4750003318","485:4850000914","500:5000002178","500:5000002304","478:4780000918","475:4750010523","485:4850001082","475:4750010511","470:4700002035","475:4750010594","500:5000001741","500:5000010438","500:5000002070","500:5000001740","500:5000001841","500:5000002074","474:4740003103","475:4750003403"],"twin_admin_codes":[500,475,475,475,500,500,485,475,485,500,500,478,475,485,475,470,475,500,500,500,500,500,500,474,475],"twin_sims":[0.4473830246401968,0.19716586915352124,0.17127118234357952,0.16197612060953495,0.1565282014710669,0.1363218185595941,0.13369614887894118,0.13278159623504754,0.12983372355953246,0.1263730125281067,0.12259320168721702,0.11934665047801286,0.1186337316759205,0.11103482195659979,0.09708425433489123,0.09658566634557811,0.09471589170719578,0.09295689046689508,0.08873321342877062,0.08725022830013603,0.08673415237688674,0.08576650915943537,0.08485174133408209,0.08285976697619758,0.08256622205671169],"twin_dists":[0.16472469952954372,0.2340416046996734,0.2439779349902329,0.24780558316702617,0.25012350012173684,0.25927689834240375,0.26053907219728534,0.26098307365764944,0.2624300784128865,0.2641608331639895,0.2660927440872936,0.26778865801558116,0.26816577841368805,0.2722976769691461,0.28049137534262575,0.2808008315996479,0.28197264551166795,0.28309179288130987,0.28584905621925144,0.28684185825633823,0.2871904972198126,0.28784866907200685,0.2884763367690105,0.2898620296379536,0.29006847399441027],"n_dims_used":45,"mean_confidence":0.91876220703125},"coverage":{"mean_confidence":0.91876220703125,"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}}