{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001484","487:4870006147","490:4900000815","494:4940006478","487:4870003703","493:4930001911","466:4660003801","466:4660004522","496:4960000095","496:4960000572","493:4930002561","493:4930001731","470:4700004933","469:4690003246","490:4900001616","466:4660005228","466:4660011861","490:4900000487","487:4870007193","466:4660004155","488:4880000391","490:4900002643","480:4800005127","496:4960007905","487:4870004252"],"twin_admin_codes":[490,487,490,494,487,493,466,466,496,496,493,493,470,469,490,466,466,490,487,466,488,490,480,496,487],"twin_sims":[0.3301583772046838,0.20049832747965415,0.19071425071493806,0.15475319351700603,0.13513842267487772,0.1304146799479998,0.1275427047569559,0.1255221373263837,0.12315979229981025,0.11899790928780912,0.11844416065627437,0.11239026692521603,0.1108436346437715,0.1101608993868402,0.10768939428602217,0.10531401126068311,0.09877584998797284,0.09752933110641109,0.09720590549115865,0.09430783302548361,0.08861371058743063,0.08714856188405903,0.08506709491993451,0.0807125314142534,0.08000885238888959],"twin_dists":[0.19335016556203227,0.23283053782691077,0.23642715239412837,0.25089140757310213,0.2598434847832093,0.2621429620818132,0.2635718827145866,0.264591858506214,0.2658002920130137,0.26797291944279583,0.26826634967196605,0.2715450328876587,0.2724044084870713,0.27278671477069805,0.27418618565842834,0.27555490558322865,0.27945067432620474,0.28021618461008896,0.28041606025620786,0.28223079955408487,0.28592856867448413,0.2869104098197212,0.2883280884030494,0.29138587594078197,0.29189232486874955],"n_dims_used":45,"mean_confidence":0.9117830912272136},"coverage":{"mean_confidence":0.9117830912272136,"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}}