{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000513","471:4710000599","473:4730007592","473:4730007364","471:4710000297","473:4730009259","473:4730007365","473:4730007245","473:4730007134","473:4730007815","471:4710000605","476:4760000480","473:4730007704","471:4710000251","473:4730008756","473:4730007583","473:4730008203","476:4760000527","473:4730007366","473:4730007367","471:4710000572","473:4730006571","473:4730007124","473:4730006786","473:4730006635"],"twin_admin_codes":[471,471,473,473,471,473,473,473,473,473,471,476,473,471,473,473,473,476,473,473,471,473,473,473,473],"twin_sims":[0.861105404867826,0.6469115825196649,0.5746798909491804,0.5742374193488151,0.5234516794644295,0.5183505390830343,0.5111063485390126,0.49144259784433064,0.48349231178544727,0.4814440802896148,0.4629936592636732,0.4624235771697381,0.45324388464339826,0.4380177232141981,0.43080144089647937,0.4272265529982747,0.4149687186871733,0.41428386439240183,0.4100780480020092,0.40261821933512437,0.40090115270668425,0.39610158239609045,0.39517186607586713,0.38757007688577,0.3838921251696135],"twin_dists":[0.07102563930632108,0.12121480997054429,0.13670079249568792,0.1367957987979927,0.14777303346220197,0.14888664732011436,0.15047264958613837,0.15480800664569547,0.15657497823598723,0.15703164926165025,0.1611743873367097,0.1613032739817257,0.16338653615041673,0.1668769315989996,0.16854766397882995,0.1693795197577092,0.17225412797514572,0.17241579287906642,0.17341116391663125,0.1751877833080689,0.17559879688702631,0.17675193228872665,0.1769760428570768,0.1788177483724097,0.179714916045078],"n_dims_used":44,"mean_confidence":0.9197233373468573},"coverage":{"mean_confidence":0.9197233373468573,"n_dims_used":44,"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}}