{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000890","480:4800000308","480:4800000380","480:4800000353","480:4800001077","480:4800000437","480:4800000440","480:4800000564","480:4800000654","480:4800000602","480:4800000542","480:4800000609","480:4800000643","480:4800000611","480:4800000716","480:4800000918","480:4800000536","480:4800000680","480:4800000803","480:4800000840","480:4800000678","480:4800000646","480:4800000677","480:4800000546","480:4800001080"],"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":[0.662447881517091,0.5699782222775052,0.4705826858240144,0.44721893471913127,0.4409855201041565,0.414454886116073,0.40188699508145226,0.35724698309501646,0.34830465869116856,0.3391685274054821,0.33868380760181,0.3352995203507729,0.3305718257130131,0.3280310235675827,0.3258780059763125,0.3012451846481594,0.295916632335225,0.2900293897085341,0.2896240436319759,0.28261885328890163,0.2784809782465756,0.2700008938123652,0.262679447042355,0.26205293974471405,0.25835561912272953],"twin_dists":[0.11786614449515481,0.13771070570159863,0.15946382777298265,0.1647622591780956,0.16619299221324405,0.17237541112823088,0.17536271920406296,0.18634413044641335,0.18862477340520314,0.19098688428157734,0.1911131502598395,0.19199746164429626,0.19324095789431606,0.19391327331143854,0.19448522842991067,0.20118650364695737,0.2026772424094341,0.2043428044814295,0.20445821711285106,0.20646825751316186,0.2076697131486327,0.21016645796705205,0.212361333987752,0.21255091590127645,0.21367556553082148],"n_dims_used":43,"mean_confidence":0.9128025853356649},"coverage":{"mean_confidence":0.9128025853356649,"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}}