{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002545","480:4800001783","480:4800001900","480:4800001632","480:4800005316","480:4800004543","480:4800001729","480:4800002121","480:4800004963","493:4930001014","480:4800005314","493:4930000142","493:4930000636","480:4800004360","480:4800003954","466:4660003240","480:4800001500","496:4960003210","493:4930000469","480:4800001965","493:4930002725","468:4680002993","466:4660001430","480:4800004796","481:4810003362"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,493,493,480,480,466,480,496,493,480,493,468,466,480,481],"twin_sims":[0.39284995310631976,0.3197158407902822,0.29742750763627257,0.29260850673127675,0.1589138773180221,0.1253908013242155,0.12269312444303443,0.11552966577466246,0.11551874560995139,0.11428692424420006,0.10400953634684817,0.10334040766448288,0.0940288723349831,0.08504823414233242,0.08402398601310018,0.08277135095416566,0.08034870565838889,0.07972016032171128,0.07967011988248596,0.0784713345904204,0.07582467911781543,0.07538116185503031,0.07504849509958267,0.0749932211524278,0.07382129662617842],"twin_dists":[0.17753681269564153,0.19613392710867603,0.2022529645090723,0.2036107015103269,0.24910135733057756,0.2646585863708219,0.2660410931869057,0.26982830098364174,0.26983420995161866,0.27050352953883894,0.27631679655132957,0.2767104992102265,0.2824077882326983,0.2883410601095099,0.28904896781795164,0.28992414927432214,0.29164728315975696,0.29210113483160843,0.2921373905725704,0.2930114587806893,0.29497989816388825,0.29531515816597254,0.2955676707111713,0.2956097141612547,0.29650706781081687],"n_dims_used":43,"mean_confidence":0.9204756271007449},"coverage":{"mean_confidence":0.9204756271007449,"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}}