{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000113","479:4790000112","470:4700008436","470:4700008929","470:4700008529","470:4700008364","479:4790000557","479:4790001180","479:4790001563","470:4700008435","470:4700007811","472:4720000047","470:4700000177","470:4700000787","472:4720001260","479:4790001949","479:4790000757","479:4790000894","470:4700008091","470:4700001431","479:4790003058","470:4700000548","479:4790000759","499:4990000830","499:4990002643"],"twin_admin_codes":[479,479,470,470,470,470,479,479,479,470,470,472,470,470,472,479,479,479,470,470,479,470,479,499,499],"twin_sims":[0.8040180980441104,0.7157174838412969,0.7084573369618353,0.6724547573690678,0.6601497779687545,0.650352532048465,0.6295112187928275,0.6200167295368831,0.6157943900232816,0.6130304704146124,0.6086718134526325,0.6053670218578825,0.6035663271958522,0.60349874674632,0.5936844411451233,0.5919461795732958,0.5864880783074696,0.5802212487128807,0.5784554900745037,0.5749186499218981,0.5738751637243026,0.5700910255432293,0.5647325632544185,0.5599621195171112,0.5590698889745138],"twin_dists":[0.0857827624984976,0.10622268546547356,0.1078295298615983,0.11570066734037433,0.11836241397166654,0.12047435026968273,0.12495135314379681,0.1269862791932268,0.12789071923720255,0.12848265001646045,0.12941600693319405,0.13012365369210224,0.13050923547365761,0.1305237066140908,0.13262561664563782,0.13299801436085706,0.1341676923229373,0.1355115385469726,0.1358903858050684,0.13664952978145026,0.13687358671486424,0.1376864653646736,0.13883856037013503,0.1398653732929615,0.14005755138847176],"n_dims_used":43,"mean_confidence":0.9156394781068314},"coverage":{"mean_confidence":0.9156394781068314,"n_dims_used":43,"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}}