{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006227","496:4960000263","488:4880004913","488:4880000780","488:4880001171","493:4930006928","481:4810002357","493:4930004693","488:4880004449","493:4930004304","496:4960000575","488:4880000609","493:4930004601","493:4930004401","496:4960004800","487:4870006154","485:4850000453","470:4700005359","472:4720003912","493:4930004142","493:4930006387","493:4930004091","477:4770003803","493:4930004816","468:4680000656"],"twin_admin_codes":[493,496,488,488,488,493,481,493,488,493,496,488,493,493,496,487,485,470,472,493,493,493,477,493,468],"twin_sims":[0.27792878413161065,0.26948899378534363,0.24849712464849907,0.22862195154434922,0.20683850699304807,0.2063346796237934,0.19349583670334813,0.18552740435277457,0.18505678809015388,0.18498225402482954,0.1832213313828856,0.17384289115089868,0.17355927199411303,0.17108045367955432,0.1688209230299572,0.16773274761986756,0.16207340051542254,0.16147618762578664,0.16135526318307072,0.15975961433420918,0.15953224655897918,0.15764854076551213,0.15484687074374373,0.15393297361644817,0.153805027084992],"twin_dists":[0.20783086423113373,0.21031870855488755,0.21672499384339358,0.2231185864614031,0.23056412194431997,0.23074246978871657,0.2353918587151883,0.23838621704192786,0.23856586124679652,0.23859434195184628,0.23926958327630454,0.24294537741547378,0.24305871420276223,0.24405495475652567,0.24497211768396013,0.24541696705230395,0.24776471226830746,0.2480159049336852,0.248066848791731,0.24874168613332628,0.24883824362310042,0.2496420861243405,0.25085072015678345,0.2512484313669155,0.2513042492682586],"n_dims_used":45,"mean_confidence":0.9278108384874132},"coverage":{"mean_confidence":0.9278108384874132,"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}}