{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001109","469:4690004523","494:4940001163","494:4940006690","487:4870006136","487:4870002520","496:4960007433","494:4940006681","480:4800003525","469:4690001013","496:4960009200","468:4680005347","467:4670000418","493:4930004250","496:4960005971","494:4940004716","480:4800000409","487:4870007193","490:4900000329","466:4660004455","487:4870006147","494:4940006373","493:4930003762","469:4690003187","490:4900001585"],"twin_admin_codes":[494,469,494,494,487,487,496,494,480,469,496,468,467,493,496,494,480,487,490,466,487,494,493,469,490],"twin_sims":[0.32152254834573235,0.16722583114941328,0.16527400291688385,0.15520805779190294,0.1513211072631761,0.13138519263294565,0.12801026002921015,0.1251336264862536,0.12378060471299131,0.11956842683856858,0.11770343169559767,0.11009097319499059,0.1068370125490275,0.1043212176011986,0.09716870741045061,0.09661715704131983,0.09264449466165958,0.09251465682536329,0.09172908914702899,0.09013479969803315,0.08974465392332051,0.08882831178219205,0.08390209711591608,0.08264815778106693,0.081933267036602],"twin_dists":[0.19564871459948627,0.24562490549401172,0.24642981939611885,0.2506940119517415,0.25239469586718394,0.26166546691985976,0.2633376086668632,0.2647894029923229,0.2654810262831108,0.267671694023272,0.26866050716131906,0.27282597415679893,0.2746746143100524,0.276134082630996,0.28043908198713613,0.2807812493206994,0.28329229595280697,0.2833757860739044,0.2838829168872813,0.2849227785598741,0.28517946383949744,0.28578584224125186,0.2891336688503897,0.2900107912612651,0.2905156237378036],"n_dims_used":45,"mean_confidence":0.9186474270290799},"coverage":{"mean_confidence":0.9186474270290799,"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}}