{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003405","475:4750007972","500:5000003246","473:4730002921","467:4670001103","500:5000006356","473:4730007351","467:4670001096","473:4730007296","498:4980000542","473:4730004803","473:4730007746","473:4730002284","475:4750008959","473:4730002260","498:4980000165","473:4730002869","500:5000006890","473:4730007233","473:4730002999","473:4730005296","473:4730009160","475:4750010059","475:4750008116","498:4980003237"],"twin_admin_codes":[473,475,500,473,467,500,473,467,473,498,473,473,473,475,473,498,473,500,473,473,473,473,475,475,498],"twin_sims":[0.3260426129942184,0.22857598237658028,0.2213707533618079,0.21323030880188013,0.20530893734150754,0.20527574818155966,0.19267418888447296,0.18888883378796661,0.1752294813895891,0.17324056696998896,0.16976064113967643,0.16406799909594336,0.16099847316556617,0.16088911692552438,0.15888606510689937,0.15704245010969817,0.15461220342050913,0.15393844727478584,0.15309792794480526,0.1523011462210584,0.1501621034206932,0.14636534401259582,0.14253791223316695,0.14219399314894818,0.14039263683477837],"twin_dists":[0.19444142646282883,0.22313378806932874,0.22554202292244052,0.22832676835147528,0.23110648998971528,0.2311182890650658,0.23569658718581907,0.2371123048202272,0.2423931755905992,0.2431862296299436,0.24458961399685641,0.2469305992895333,0.24821732139152275,0.24826348976438106,0.24911320882092772,0.24990221435734333,0.2509526786869109,0.2512460441894748,0.25161334347338826,0.25196289812399003,0.2529080061291239,0.2546102740215431,0.25635968861270375,0.25651858489429485,0.2573555451349545],"n_dims_used":45,"mean_confidence":0.9120034959581164},"coverage":{"mean_confidence":0.9120034959581164,"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}}