{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003451","493:4930001924","493:4930001759","493:4930003276","493:4930001919","493:4930002758","493:4930005249","493:4930001209","493:4930002087","493:4930002426","493:4930002089","493:4930000870","493:4930000587","493:4930004130","493:4930003453","493:4930003628","493:4930005583","493:4930001607","496:4960012463","493:4930001604","493:4930001480","493:4930000505","493:4930001602","493:4930000772","469:4690007560"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,469],"twin_sims":[0.5071042993154765,0.5023749258427403,0.48255627854205707,0.40845447248119376,0.397348607821537,0.35502015441722007,0.32212080139653837,0.31808071545750194,0.3120578253701663,0.31056850684518333,0.2936222836128709,0.28561312264843036,0.27761081964265394,0.2771237825702986,0.2745526314074797,0.2673236408094941,0.26662112784980657,0.2660339527230582,0.25927634681089484,0.25752664605439,0.2564064565943251,0.2532082685298675,0.2514205719355429,0.24332223466218034,0.24097603731442094],"twin_dists":[0.15135126953104522,0.15239193349968982,0.15678359948158618,0.17379660266991037,0.17645171306082025,0.18690926158005045,0.19548838325472673,0.19657438806266098,0.19820793682808785,0.19861463502964033,0.20332398205174815,0.2056054737362481,0.20792374680707779,0.20806614411607102,0.20882043022995334,0.2109647221130589,0.2111750077986555,0.21135103344807898,0.21339455728286846,0.21392911075511092,0.21427254604427184,0.21525832837360412,0.21581280380236478,0.21835672414463786,0.21910390155187748],"n_dims_used":45,"mean_confidence":0.9250861273871528},"coverage":{"mean_confidence":0.9250861273871528,"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}}