{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002619","496:4960002618","496:4960003595","496:4960003182","496:4960003454","496:4960002213","496:4960002762","496:4960002634","496:4960002225","496:4960002343","496:4960001482","496:4960002490","496:4960001131","496:4960002088","496:4960001478","496:4960002089","496:4960002915","496:4960001356","496:4960002106","496:4960002099","496:4960001722","496:4960001130","496:4960002091","496:4960002101","496:4960004313"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8486252171968962,0.8249457957314755,0.7557190382840117,0.7539569793273593,0.7409077523286075,0.7238790676086869,0.703542332994368,0.7023248764615676,0.6958434075223692,0.6899164654607054,0.680561831585474,0.6767225619842617,0.6667971268782837,0.647578815009621,0.6389836161095293,0.6347136916289979,0.6304666261676676,0.6283186874225771,0.618413921560908,0.6135689256430653,0.6100475410687007,0.6038355911042335,0.6018058775537833,0.5931845610038436,0.5916074419254755],"twin_dists":[0.0744119907951827,0.08057193737117127,0.09720402436820688,0.09760825408229647,0.10058008102848703,0.10440663819724712,0.10891309341755852,0.10918099363361237,0.11060406482741184,0.11190098474729122,0.11394021324593254,0.11477464767029938,0.11692591320024406,0.12107127504051672,0.1229187017780139,0.12383534217885349,0.12474646411612021,0.12520705895507933,0.1273296348378338,0.12836733788130977,0.1291214201944264,0.1304515775926191,0.13088621035177225,0.13273270397694892,0.13307058978674746],"n_dims_used":45,"mean_confidence":0.9362353006998698},"coverage":{"mean_confidence":0.9362353006998698,"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}}