{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000967","485:4850000634","470:4700006100","485:4850000819","493:4930003616","470:4700005689","470:4700005817","485:4850000768","493:4930003784","496:4960012427","485:4850000918","470:4700005971","485:4850000917","470:4700007698","487:4870012518","496:4960006543","485:4850001137","479:4790001959","496:4960007997","466:4660001462","493:4930001326","496:4960000475","466:4660007606","496:4960000667","496:4960012390"],"twin_admin_codes":[485,485,470,485,493,470,470,485,493,496,485,470,485,470,487,496,485,479,496,466,493,496,466,496,496],"twin_sims":[0.3994954717039349,0.3924818995745401,0.33462690183013766,0.32878792822757585,0.30431911893155983,0.29695069150440895,0.29579908123625265,0.29481949063498364,0.28963258317655566,0.28171028585931984,0.27770909026618473,0.27756698468722024,0.2691694191854136,0.2577814944946213,0.2547472293525533,0.24943408423442778,0.248634588407446,0.24852684529333294,0.24553906088585073,0.24373856160473784,0.24030173599443294,0.23885576590268118,0.23859991850483878,0.23768142359811154,0.2374403895710773],"twin_dists":[0.1759358679727913,0.17762584306958445,0.19217379102427115,0.19371269197586785,0.200333524305863,0.20238672484986361,0.20271030606554366,0.20298613790222692,0.20445578468817177,0.20673114690421995,0.20789503344449387,0.20793655679418324,0.2104138479579058,0.21385110942725827,0.21478299235493759,0.21643189474531568,0.21668194826197287,0.21671568578906733,0.21765501283511735,0.21822462684139704,0.21931951330553853,0.21978319921650227,0.2198654329361196,0.22016112693761739,0.22023884712217312],"n_dims_used":45,"mean_confidence":0.9128799438476562},"coverage":{"mean_confidence":0.9128799438476562,"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}}