{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003348","477:4770001872","477:4770003200","477:4770001814","477:4770001994","477:4770003276","477:4770001871","477:4770003280","477:4770002056","477:4770002058","477:4770002117","477:4770003351","477:4770001881","477:4770003488","477:4770003279","477:4770003283","477:4770003427","477:4770003112","477:4770002005","477:4770003423","477:4770003424","477:4770003114","477:4770002318","477:4770001877","477:4770002395"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8655680484845781,0.6930030810492479,0.6654727809021183,0.6628343901608814,0.6569094795957262,0.6509328620821998,0.5978935502920956,0.5926499236886049,0.5898383288579683,0.5854510693097394,0.5822286650773205,0.5521412959780556,0.5517553847106468,0.5496669300608483,0.5470266603422963,0.5370636455407949,0.535564880404112,0.5338222697195941,0.5316512291926894,0.5313951408254122,0.5261356495620318,0.5153627113539356,0.49760404041878026,0.49732101942581647,0.49627074138371025],"twin_dists":[0.06978727577165934,0.11122608109177283,0.11721236044717882,0.11778264318139679,0.11906155323042616,0.12034940757295619,0.1317240487477563,0.13284724145786558,0.13344965994369226,0.13438999652349692,0.13508095683697588,0.141551429818844,0.14163472017582351,0.1420856291680072,0.14265608289276396,0.14481310168327755,0.1451382391999755,0.14551650411773853,0.1459881196667121,0.14604377605839436,0.14718810477203395,0.14954011872876505,0.15344445250700228,0.1535069793227375,0.1537391021208016],"n_dims_used":44,"mean_confidence":0.9211550625887784},"coverage":{"mean_confidence":0.9211550625887784,"n_dims_used":44,"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}}