{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008757","478:4780006292","484:4840006913","466:4660003081","496:4960008024","494:4940004531","496:4960000095","496:4960009166","490:4900001861","493:4930002390","490:4900006043","490:4900002199","493:4930001571","496:4960005470","490:4900005650","490:4900006177","480:4800004973","468:4680002232","467:4670001217","470:4700006421","490:4900004314","484:4840002705","466:4660003474","488:4880000390","466:4660011884"],"twin_admin_codes":[490,478,484,466,496,494,496,496,490,493,490,490,493,496,490,490,480,468,467,470,490,484,466,488,466],"twin_sims":[0.2405681216043524,0.18405485514209144,0.14628209616564686,0.13607813401948762,0.09428850606020574,0.08689868501746266,0.08340120154035721,0.08037721018802922,0.079662149404314,0.07919160329957635,0.06945507723877196,0.06880479272900376,0.06772486343095342,0.06614207232963261,0.06356011644526782,0.062187180328783113,0.061160605163755134,0.06072847152416779,0.059065557114644535,0.059042810876735755,0.05896843815836587,0.05767225016084375,0.057172487086622856,0.056270634219600706,0.05443279699095503],"twin_dists":[0.21923428810068424,0.23894939396047596,0.2546479615723302,0.2593932673904102,0.28224304837450287,0.28707916723660215,0.2894827777330296,0.2916267685621963,0.2921431671005861,0.29248501578284797,0.2999552494686622,0.3004837546567061,0.30137048943244127,0.30269116739370644,0.3049019889983426,0.3061076592502485,0.3070235079111943,0.30741280926493525,0.3089324685732151,0.3089534980402416,0.30902230407329534,0.3102331075880204,0.310705947920704,0.3115679191952165,0.3133604363418976],"n_dims_used":45,"mean_confidence":0.913080342610677},"coverage":{"mean_confidence":0.913080342610677,"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}}