{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001124","466:4660001016","496:4960012316","466:4660001395","466:4660001113","496:4960012497","470:4700004048","466:4660000506","466:4660000695","466:4660001491","496:4960012538","470:4700003324","496:4960012477","466:4660001206","469:4690003479","466:4660001383","466:4660000943","466:4660002768","470:4700007011","466:4660001594","493:4930000352","466:4660002403","469:4690000464","472:4720001653","470:4700001381"],"twin_admin_codes":[466,466,496,466,466,496,470,466,466,466,496,470,496,466,469,466,466,466,470,466,493,466,469,472,470],"twin_sims":[0.545347979551212,0.465588046637643,0.45978726162467043,0.43123883390754447,0.4104831587490886,0.38156291287055083,0.3811421688112015,0.37529273329169116,0.372949754556001,0.3704061472910921,0.36386401047188716,0.3635608902388697,0.36105571923086777,0.35925744705812884,0.3342673260680984,0.33253982242220814,0.3270761727485297,0.3235663138861628,0.31791693334060894,0.31549221046784853,0.31515149073388443,0.3141124245758942,0.31375233659067053,0.31057320539352884,0.3070294452526374],"twin_dists":[0.14301902064373792,0.1605885358807599,0.1619000347121068,0.16844607884282392,0.17331509480630086,0.18028520605620407,0.18038840012068375,0.1818288217826068,0.1824088514690484,0.18304058705632456,0.18467540877276198,0.1847515125006267,0.1853817154503308,0.18583546331137224,0.19226813408099136,0.19272215681929308,0.19416667525519268,0.19510167187163077,0.19661857693555218,0.19727428341738898,0.19736665083902794,0.1976486868033293,0.19774654986980353,0.19861335021389256,0.19958557688766765],"n_dims_used":45,"mean_confidence":0.9153138054741754},"coverage":{"mean_confidence":0.9153138054741754,"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}}