{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002117","470:4700002780","470:4700003126","489:4890000006","470:4700003125","488:4880006228","470:4700001220","481:4810005468","470:4700002610","488:4880006057","470:4700000610","481:4810005756","489:4890000028","481:4810005606","481:4810004809","470:4700004978","481:4810005330","489:4890000000","488:4880002441","489:4890000005","470:4700002281","470:4700001961","489:4890000098","493:4930002783","481:4810006086"],"twin_admin_codes":[470,470,470,489,470,488,470,481,470,488,470,481,489,481,481,470,481,489,488,489,470,470,489,493,481],"twin_sims":[0.4518654980184735,0.4440366017337329,0.31560814255560876,0.31096126943650765,0.25958489238312593,0.23568064126550037,0.2142164368265877,0.18637327134530451,0.18520480101531345,0.18098057213661747,0.17131612618005473,0.16848866473410412,0.1596704233137505,0.1574704435060151,0.1475211709233199,0.14472178573265818,0.13624262817079197,0.1356625235394168,0.1353204288056783,0.1321046109120114,0.13138037582890827,0.1311474940545983,0.12883923971694947,0.1284764647618864,0.12309170037378699],"twin_dists":[0.16370066978970632,0.16549172482373864,0.1972428676962017,0.19850727266397908,0.21330052906975405,0.22080783554341893,0.22798565599898518,0.23806413545995667,0.23850932696786703,0.24013547489795076,0.2439597947866598,0.2451077265642366,0.2487795514375921,0.24971844792887787,0.2540886443927903,0.25535729336329244,0.25931469779325594,0.25959209870244554,0.2597561024232622,0.26131322387726436,0.2616678302252061,0.26178216877530525,0.2629238255070766,0.26310465518830445,0.265835384191078],"n_dims_used":45,"mean_confidence":0.9146702236599392},"coverage":{"mean_confidence":0.9146702236599392,"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}}