{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010046","490:4900009448","490:4900009239","490:4900008126","490:4900009439","490:4900009762","490:4900009863","490:4900010064","490:4900009748","490:4900009859","490:4900009664","490:4900007905","490:4900008572","490:4900010067","490:4900010162","490:4900011911","490:4900008559","490:4900009460","490:4900010157","490:4900008131","490:4900009966","490:4900010680","490:4900010318","490:4900010682","490:4900009963"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48686813321059463,0.32885960736681646,0.29593254681507014,0.28164760832969066,0.2734489572461868,0.25311145640087007,0.2500444493597572,0.2325809303316736,0.2288006652557431,0.2192702859198722,0.21371991293710602,0.20643589393667391,0.19810375686388115,0.1933403436899261,0.17451407206620095,0.17317903427287226,0.1703808735035058,0.1698531989258667,0.1670067583417231,0.16651619423450423,0.1566321547451224,0.1375933804129093,0.1266557821244342,0.12559787037445433,0.12523072429050283],"twin_dists":[0.1558236205409,0.19369371004110664,0.20267276673079976,0.2067493012328834,0.20914553729484525,0.21528829186581874,0.21624133956799715,0.2218168817212577,0.22305950656805168,0.22625389127388307,0.22815727599973554,0.23070661748199012,0.23369934125947397,0.23544945797933783,0.24267769242883072,0.2432108684670934,0.2443379863284146,0.24455202154596478,0.24571491025185108,0.24591676463457296,0.25007872534038983,0.2586721912129784,0.2640180787413093,0.2645534049150798,0.2647399884754368],"n_dims_used":45,"mean_confidence":0.8892205132378472},"coverage":{"mean_confidence":0.8892205132378472,"n_dims_used":45,"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}}