{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000192","480:4800000016","480:4800000144","480:4800000191","480:4800000247","480:4800000116","480:4800000175","480:4800000251","480:4800000250","480:4800000248","480:4800000206","480:4800000223","480:4800000249","480:4800000252","480:4800000207","480:4800000004","480:4800000113","480:4800000173","480:4800000262","480:4800000009","480:4800000070","480:4800000193","480:4800000030","480:4800000049","480:4800000053"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.40413278993292423,0.33315474900925707,0.32557960014209447,0.308315703739853,0.29815564190308286,0.2722279722441649,0.20602851313301693,0.2025592175852913,0.17419111309153532,0.14611677515937316,0.1455209152639629,0.12775589505585433,0.1272189219356673,0.12662747671576535,0.12572534138911365,0.11643815580705072,0.10967346139440534,0.10763477623456769,0.10299450403151021,0.0946070096011916,0.09123269205596268,0.08950294829893718,0.08030563082976105,0.07524303936182643,0.07326211123214177],"twin_dists":[0.17482589614331095,0.19256039473990214,0.19456466556327892,0.19923195140705702,0.2020489452457486,0.20950614110258123,0.23085099380951382,0.23208850706441533,0.24280640523274621,0.25472285195011307,0.2549932978487935,0.26346498072274777,0.2637344992408119,0.26403235765681504,0.26448872099860987,0.2693382069448526,0.27306078437446085,0.27421739257302635,0.2769148021273234,0.28204144277144366,0.28420514389278195,0.28533893115986164,0.2916782950172275,0.2954198914492222,0.29693930331055746],"n_dims_used":43,"mean_confidence":0.9038266913835392},"coverage":{"mean_confidence":0.9038266913835392,"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}}