{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012616","487:4870012535","487:4870011750","474:4740000630","487:4870013189","474:4740000633","487:4870013045","487:4870012542","487:4870012620","487:4870013364","487:4870011979","487:4870012186","487:4870012683","487:4870013117","487:4870013436","487:4870013264","487:4870013187","487:4870012898","487:4870011633","487:4870013265","487:4870012376","487:4870012612","487:4870012692","487:4870013367","487:4870012621"],"twin_admin_codes":[487,487,487,474,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3333628607880099,0.298065572776245,0.22762062953261009,0.22706372274861994,0.2044889676553119,0.2044163585240206,0.17667689479068108,0.16475022750819968,0.16428610149643394,0.15393797129676917,0.13975920616462986,0.13827033461046975,0.1359398962550222,0.1311263803231823,0.1294453038043527,0.12796130221330693,0.1265126697778795,0.11627900389759119,0.11214130287803098,0.10572786278885499,0.10516063424908521,0.10304308059131664,0.09795790556771998,0.09730402384831116,0.0965979755106291],"twin_dists":[0.192505685904986,0.20207416625876773,0.2234501738388408,0.22363501135398936,0.2313983805269439,0.23142426632505975,0.24182006435093786,0.2466469858561883,0.2468398379986455,0.2512462517710222,0.25765175576625055,0.2583519609077873,0.2594593508420536,0.26179254260188073,0.26262258210628353,0.26336210916526287,0.26409029786103055,0.2694238504028643,0.27168274911325035,0.2753147264145924,0.27564410454849414,0.27688607882600424,0.27995212758763727,0.28035536841203246,0.28079317663014786],"n_dims_used":44,"mean_confidence":0.9168422005393289},"coverage":{"mean_confidence":0.9168422005393289,"n_dims_used":44,"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}}