{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012062","473:4730005562","473:4730007354","476:4760000379","478:4780000498","476:4760000597","473:4730008970","500:5000006086","473:4730009041","473:4730008901","473:4730008969","473:4730007964","471:4710001383","471:4710001336","500:5000005940","473:4730005876","487:4870012063","476:4760000415","476:4760000492","473:4730005662","473:4730006690","473:4730006111","476:4760000654","476:4760000541","473:4730005663"],"twin_admin_codes":[487,473,473,476,478,476,473,500,473,473,473,473,471,471,500,473,487,476,476,473,473,473,476,476,473],"twin_sims":[0.266564339013802,0.2139501450276959,0.16514691524609482,0.14075501492540216,0.12220517326116632,0.07185813266691053,0.06942055619071733,0.06680483357819889,0.06318412317776562,0.04269926930836633,0.039740219554470144,0.03219922252185482,0.031611843190155364,0.029698485235450375,0.028516773822568606,0.027666948511096422,0.026184477412185134,0.020424430127929563,0.01871709570998606,0.01623795173779714,0.014509139155809604,0.013853834694049778,0.012318715505724121,0.012073924766910039,0.010467198944691994],"twin_dists":[0.21119202163847936,0.2280776644286097,0.24648246643488222,0.2571865343189303,0.266293623824894,0.2980364241461384,0.2999832044310665,0.3021350588854218,0.30523003668102716,0.3261672265184114,0.32986031066507404,0.34045020614479965,0.34136112229135807,0.34443239190735836,0.34641510444099516,0.3478850886677303,0.3505450997967593,0.3623020346819469,0.3663435835616259,0.3728281947986737,0.37788684612006995,0.37994417611839465,0.3851226660457464,0.38600074697703884,0.392191226531178],"n_dims_used":44,"mean_confidence":0.9104970585216176},"coverage":{"mean_confidence":0.9104970585216176,"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}}