{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013087","487:4870013088","487:4870013347","487:4870012939","487:4870013381","474:4740003895","474:4740002778","490:4900002771","487:4870012940","466:4660000300","466:4660009023","474:4740003141","474:4740003571","474:4740003488","490:4900004017","466:4660009020","496:4960000345","474:4740003481","487:4870013157","490:4900002320","496:4960004657","466:4660008849","472:4720005249","474:4740003492","487:4870012423"],"twin_admin_codes":[487,487,487,487,487,474,474,490,487,466,466,474,474,474,490,466,496,474,487,490,496,466,472,474,487],"twin_sims":[0.3603722610384866,0.06726481307022954,0.06487498475371593,0.056698038060543306,0.04888347693461254,0.03994385525164643,0.03993163878085963,0.03970408381414839,0.03704826728346535,0.03573389413454447,0.034263248792644044,0.03262737244522118,0.03207338315597306,0.03178988075300911,0.031594296025188394,0.031026022783305646,0.03087245953230379,0.030667093025713597,0.030314263829532007,0.02928634879317729,0.028868389202122056,0.028832095454253102,0.028476355790181113,0.028269004079702512,0.02806362706003658],"twin_dists":[0.18555403243866309,0.30175173855196175,0.30376713468942623,0.3111580047657552,0.31909587130758144,0.32959885196384586,0.329614505551579,0.32990682547279604,0.3334277349649189,0.3352500846416073,0.3373579225129473,0.33979513105563347,0.34064415694096384,0.34108350150368805,0.3413885565915123,0.34228415495852565,0.34252857906948797,0.3428570897983612,0.34342591223636193,0.3451160683476124,0.3458178916992064,0.34587924587399593,0.34648415867606275,0.34683974963289776,0.34719417167317],"n_dims_used":43,"mean_confidence":0.9170844499454942},"coverage":{"mean_confidence":0.9170844499454942,"n_dims_used":43,"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}}