{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013141","496:4960008165","466:4660013145","490:4900000726","466:4660013938","487:4870003681","487:4870003140","496:4960007553","466:4660013783","487:4870005141","490:4900000215","496:4960007022","496:4960007038","466:4660013846","487:4870003285","496:4960009080","496:4960006760","496:4960008876","487:4870003414","466:4660013574","496:4960007562","466:4660013172","487:4870003007","496:4960006893","469:4690001563"],"twin_admin_codes":[466,496,466,490,466,487,487,496,466,487,490,496,496,466,487,496,496,496,487,466,496,466,487,496,469],"twin_sims":[0.2208667440650121,0.19346182260622383,0.19345466587870533,0.19239993502802202,0.17735073286930686,0.1762909754932651,0.17195814364968792,0.15764902821665325,0.1575465921592904,0.15742984478253472,0.15378831523737385,0.14980895316176931,0.14873082511073743,0.14635037788397282,0.14590471505317787,0.13263340759127087,0.13169537724486385,0.13031425349675468,0.1302371722752219,0.12989860209372772,0.12974087919222949,0.1278954139907948,0.12613830852899618,0.12400782687039284,0.12316844245198877],"twin_dists":[0.22571242283267715,0.23540445580223482,0.23540710648533172,0.23579850239261968,0.24155439411346494,0.24197254332089388,0.2437010355211265,0.24964187720890155,0.2496857903747849,0.24973586404210069,0.2513115424844962,0.25306499205530736,0.25354594562172356,0.25461704824332104,0.25481900699046095,0.26105523337273306,0.2615134159643724,0.2621925250539172,0.2622305861252043,0.26239796653648734,0.26247605316742173,0.26339509353427193,0.2642795060438425,0.2653644770783326,0.26579583508695825],"n_dims_used":45,"mean_confidence":0.9181705050998263},"coverage":{"mean_confidence":0.9181705050998263,"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}}