{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003601","490:4900002620","490:4900002610","490:4900001425","490:4900003750","466:4660007938","490:4900003583","490:4900003562","487:4870012494","490:4900001731","490:4900003491","490:4900001852","490:4900006282","487:4870001120","490:4900007013","490:4900006888","490:4900005889","490:4900003205","496:4960008033","490:4900005403","494:4940007881","490:4900000719","490:4900003762","490:4900004712","490:4900007383"],"twin_admin_codes":[490,490,490,490,490,466,490,490,487,490,490,490,490,487,490,490,490,490,496,490,494,490,490,490,490],"twin_sims":[0.44242710183137285,0.3917161564160545,0.3796697139653487,0.2737741569641574,0.2008828384847802,0.16995960141924882,0.1500744753627184,0.13230736666459827,0.12825416885228139,0.12019064523909162,0.11580126649029951,0.11289344476581475,0.09793041165709013,0.0969481086924902,0.09285048159489233,0.09053537912979777,0.0893900685590517,0.08739550912300593,0.08333745659136274,0.08232355643622967,0.08183217511583372,0.08159993855530197,0.07958102963825282,0.07888360898002547,0.07857448708069152],"twin_dists":[0.1658614227862088,0.17781119729957656,0.18074997586069433,0.2090496602983778,0.23269169636686696,0.2445088242189542,0.25294693405678326,0.2612142112165114,0.263215652240168,0.26734442146167897,0.26968147403708,0.27126741316053105,0.2799690401254814,0.28057575203625595,0.28316002879596214,0.28466014295129904,0.28541352149641247,0.28674400852382703,0.2895273260230494,0.29023957947368423,0.290587295629561,0.2907522148710532,0.2922019842709056,0.2927096556342905,0.292935827312736],"n_dims_used":45,"mean_confidence":0.9174560546875},"coverage":{"mean_confidence":0.9174560546875,"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}}