{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008283","500:5000003491","500:5000008151","500:5000008030","500:5000007229","500:5000004556","500:5000008506","500:5000008260","500:5000008505","500:5000003673","500:5000003670","500:5000006230","500:5000008380","500:5000006231","500:5000003843","500:5000009233","500:5000005781","500:5000004377","500:5000008259","500:5000008028","500:5000004020","500:5000004197","500:5000003863","500:5000003672","500:5000008524"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7396624729716441,0.7229169649496027,0.6906659395087855,0.6631191472293139,0.662297458757989,0.6567655000246104,0.6365927602148813,0.6340418952628165,0.6224811802291511,0.6103097217285112,0.6002114705291641,0.5985243855314872,0.5970264832735652,0.5852118460644343,0.5836365888921787,0.5831484532129113,0.573543188628731,0.5702549510939806,0.5667058862899341,0.5627235433902027,0.5372553312961955,0.5364856216343229,0.5314735742222615,0.5304286882134408,0.526675186167164],"twin_dists":[0.10086178685118308,0.10462128160504898,0.11173720657506624,0.1177211175540751,0.11789863899830015,0.11909260329207708,0.12343203722660116,0.1239795006248751,0.12645825991191126,0.12906527824505828,0.13122764408360563,0.131588944667841,0.13190975242037137,0.13444128259199303,0.13477903105910108,0.134883704493247,0.13694487672547448,0.137651240282554,0.1384141366997929,0.13927085221541777,0.1447715308461294,0.14493847517990774,0.1460267293166239,0.1462538685755677,0.14707060176825984],"n_dims_used":44,"mean_confidence":0.9186031168157404},"coverage":{"mean_confidence":0.9186031168157404,"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}}