{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006074","480:4800005421","480:4800006253","480:4800006075","480:4800006285","480:4800006399","486:4860003556","480:4800006310","480:4800006124","487:4870008188","494:4940000396","480:4800005167","487:4870009840","486:4860003271","480:4800006250","480:4800004475","480:4800006156","480:4800006268","480:4800006311","480:4800005424","494:4940001178","486:4860003557","480:4800005254","480:4800006071","480:4800006073"],"twin_admin_codes":[480,480,480,480,480,480,486,480,480,487,494,480,487,486,480,480,480,480,480,480,494,486,480,480,480],"twin_sims":[0.12850717019021327,0.1081649324638471,0.10735185823205487,0.10657452583599891,0.09008062923957631,0.08933137370290595,0.08825772622828792,0.07250376779521098,0.07197099639667989,0.06993690362624719,0.06198982702214092,0.05986436439117189,0.05958480267604288,0.059367432443907596,0.058788453330634954,0.05572557325507762,0.05421604207629157,0.050193070907723916,0.048748870928549994,0.046632339862639996,0.04624036462685699,0.04589347584870571,0.04261034791575765,0.04225316931947966,0.04216406875869696],"twin_dists":[0.2630893347392682,0.27391499652813733,0.2743792392994098,0.2748256325619293,0.2849583657706225,0.28545233626593136,0.28616593205026825,0.29752976591198654,0.29794758984105774,0.2995662424405702,0.3062827579339346,0.3081981440964777,0.30845421642390375,0.30865400667641163,0.30918911349012634,0.31209442523009695,0.3135751349412904,0.31769531124297445,0.31924159438315236,0.32157830433983936,0.3220207555616575,0.32241494158607614,0.3262750154163923,0.3267098974837435,0.326818863842318],"n_dims_used":43,"mean_confidence":0.9160890801008358},"coverage":{"mean_confidence":0.9160890801008358,"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}}