{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004895","496:4960009684","480:4800001083","466:4660011786","480:4800000731","480:4800001071","480:4800000570","480:4800000921","494:4940004456","486:4860003959","480:4800000964","466:4660001121","480:4800001092","496:4960004666","480:4800000970","497:4970002612","480:4800000807","496:4960007482","496:4960007837","466:4660010780","494:4940001153","480:4800001555","466:4660012412","480:4800001146","480:4800001210"],"twin_admin_codes":[470,496,480,466,480,480,480,480,494,486,480,466,480,496,480,497,480,496,496,466,494,480,466,480,480],"twin_sims":[0.06106078312126109,0.0465720261245938,0.04163335125178628,0.041073829102571104,0.0383388265784988,0.03623961384428535,0.03378165444329237,0.02727719630856835,0.026505034627237804,0.026187120395717627,0.02597808297090416,0.02469969221489661,0.024413119320433385,0.024242816848717166,0.02347529215133514,0.021778103082577525,0.021600930199129304,0.020786065922770637,0.020559515980647616,0.020012139616042517,0.019944383607802926,0.019396952843151734,0.019249743198797905,0.0187593827144932,0.018739622003372473],"twin_dists":[0.3071132346614031,0.32164618173450205,0.3274719574439298,0.32816813957370744,0.33169100662916645,0.3345422825426147,0.33806493155080486,0.3485722956772953,0.34995911861832235,0.35054024316216126,0.3509256741033467,0.35334284654142334,0.3538994996898658,0.354232987570804,0.35576160649756755,0.35930195356289685,0.3596852248954242,0.3614839990868231,0.3619949991436645,0.3632501978575029,0.3634076462585252,0.36469714795109565,0.3650493255037922,0.36623966358688487,0.36628819985749356],"n_dims_used":43,"mean_confidence":0.9128397564555324},"coverage":{"mean_confidence":0.9128397564555324,"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}}