{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001799","490:4900001952","490:4900001667","490:4900001949","490:4900002265","490:4900009895","490:4900008851","490:4900007973","490:4900008085","490:4900009068","490:4900009693","490:4900008293","490:4900001953","490:4900007956","490:4900008520","490:4900004103","490:4900003409","490:4900009080","490:4900008866","490:4900008305","490:4900008528","490:4900001804","490:4900009388","490:4900008302","490:4900009476"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5607683290915243,0.4892837130909013,0.29805362485995884,0.28895066134520614,0.28348958842707267,0.2728336691388636,0.21015479667697437,0.18542130907483448,0.1777897360619516,0.17339747188251617,0.17156803728099712,0.17093619692023385,0.17032432512316711,0.16964606392161052,0.16913181488834503,0.1667216801897733,0.16260689054464783,0.16019464142255846,0.15457573841928351,0.1535992446987648,0.15169088743264342,0.15127302291613418,0.15097473398569938,0.1502161048496195,0.14640905516136155],"twin_dists":[0.13969175960566163,0.15528696229200287,0.20207751223120904,0.20465015988062904,0.20621679356608438,0.20932713146448031,0.22939753102127122,0.23842668785038973,0.2413816967301398,0.24312343028133027,0.2438581816540873,0.2441132491975799,0.2443609006892504,0.24463617005671098,0.24484540302178706,0.2458321603986808,0.24754088900907917,0.24855721906001962,0.2509685322111389,0.2513940952366654,0.25223153279420013,0.2524159342976732,0.252547796914093,0.25288402483944533,0.2545904916770425],"n_dims_used":45,"mean_confidence":0.9190570407443577},"coverage":{"mean_confidence":0.9190570407443577,"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}}