{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001868","480:4800001872","480:4800002033","480:4800002462","480:4800001977","480:4800001812","480:4800002464","480:4800001693","480:4800002509","480:4800002094","480:4800001430","480:4800001934","480:4800002178","480:4800001810","480:4800001752","480:4800002187","480:4800002511","480:4800002330","480:4800002504","480:4800002512","480:4800001753","480:4800002224","480:4800001365","480:4800001805","480:4800001487"],"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":[0.917217714959384,0.9066416624414316,0.8884539310329074,0.8510345634809796,0.8276607544253286,0.8024415496905751,0.799564857031509,0.7848641672339172,0.7806529722154416,0.757323498788628,0.7512498485165388,0.7321008161833572,0.7310372041031611,0.6890063499813357,0.6682365403862511,0.6643434859955291,0.6488913399682085,0.6486273939218863,0.6429467749445982,0.6326462543192278,0.6220648590538976,0.6171809682517317,0.6135138427375227,0.612942505473144,0.6010198760870622],"twin_dists":[0.053991064093362476,0.05750022954545124,0.06316561096619468,0.07376654481284041,0.07988113504154835,0.08616783420533737,0.08686800068336491,0.0903994746644445,0.09139779267759006,0.09683530497988761,0.09822787830961494,0.10256583000666579,0.10280464836622534,0.11209978401548658,0.1166144266492374,0.11745651679541791,0.12078885950148299,0.12084565975015862,0.12206727977800126,0.12427893925802236,0.12654746607981424,0.12759373502196356,0.1283791341914526,0.1285014878123795,0.13105452632752015],"n_dims_used":42,"mean_confidence":0.9115992046537853},"coverage":{"mean_confidence":0.9115992046537853,"n_dims_used":42,"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}}