{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000467","481:4810003159","481:4810003050","493:4930002062","485:4850004536","470:4700000243","470:4700004313","479:4790004052","473:4730003246","490:4900002652","473:4730003184","470:4700006961","467:4670002573","481:4810003422","496:4960001061","481:4810003260","488:4880001412","470:4700007822","487:4870012325","496:4960010891","481:4810004333","498:4980001446","496:4960011017","488:4880000981","478:4780004184"],"twin_admin_codes":[493,481,481,493,485,470,470,479,473,490,473,470,467,481,496,481,488,470,487,496,481,498,496,488,478],"twin_sims":[0.3096455771376945,0.21090549303278597,0.16743557640115195,0.12025734483588028,0.11966265986371352,0.1093193724549325,0.10929747602315198,0.09933366827083723,0.09584674081517751,0.0955227133880625,0.09189591203025069,0.08374519869737856,0.06940458202207472,0.0689671716280343,0.06514154706672266,0.06474319963842895,0.05667513959121864,0.0565415141993665,0.05541010737874411,0.05284994879809667,0.05082822131833964,0.050429949295013654,0.05015953732116276,0.04912775752023686,0.04907427326810894],"twin_dists":[0.19886722592421074,0.22913519505941848,0.245538812469158,0.2673094158989173,0.26762204610289286,0.27326046798667375,0.2732728326067144,0.2791105595947781,0.28126177498222305,0.28146478610732695,0.2837749364793518,0.28924284283875673,0.29999614405140784,0.3003514054667975,0.3035393625842644,0.30388002503122824,0.31117990141028956,0.31130782651121613,0.312401100244459,0.31494488381528446,0.3170269776042789,0.3174452382830859,0.317730792090815,0.3188322685699677,0.31888988968760995],"n_dims_used":45,"mean_confidence":0.9097921583387587},"coverage":{"mean_confidence":0.9097921583387587,"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}}