{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001204","495:4950001315","495:4950001253","495:4950001186","495:4950001371","495:4950001127","495:4950001263","495:4950001252","495:4950001370","495:4950001316","495:4950001933","495:4950001880","495:4950001545","495:4950001662","495:4950001770","495:4950001879","495:4950000970","495:4950001606","495:4950001018","495:4950001925","495:4950001484","495:4950001077","495:4950001242","495:4950001934","495:4950001593"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.9421850893366036,0.8393083172501827,0.8271490860848443,0.808227483230482,0.7714614460226894,0.7485228868353495,0.7390025680604144,0.6957792288976649,0.6134391194685227,0.5919403291735085,0.5878553731321398,0.5808161202285245,0.565795600163416,0.5637771331382907,0.5563764043932664,0.5360359744708526,0.5086313608136638,0.4926021274464302,0.48987021989113827,0.47766513978205255,0.47686477996276133,0.4741126774359072,0.4730209586240282,0.4724915124078462,0.46827468689026924],"twin_dists":[0.04482214420063956,0.07687366420469191,0.08001160766537235,0.08474978978048685,0.09355806531761275,0.09885035498522296,0.10101094315455816,0.11061813009207899,0.12839513655487966,0.13299926780780583,0.1338746221908346,0.13538392906118163,0.13860989918425315,0.1390441209992105,0.14063796672379117,0.14503602213489225,0.151015802887537,0.15455101908869517,0.15515678150205056,0.15787581741003603,0.15805488281403862,0.15867136315169766,0.15891623782574457,0.15903506115398094,0.15998304118865192],"n_dims_used":45,"mean_confidence":0.9071234809027777},"coverage":{"mean_confidence":0.9071234809027777,"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}}