{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005157","480:4800005152","492:4920000653","492:4920001508","492:4920000859","492:4920000537","492:4920000489","492:4920001012","480:4800004468","480:4800004382","480:4800005731","492:4920000592","480:4800002559","492:4920000700","480:4800004982","480:4800005408","492:4920000547","492:4920001243","492:4920000949","480:4800005328","492:4920001202","492:4920000486","480:4800005732","492:4920000650","492:4920000895"],"twin_admin_codes":[480,480,492,492,492,492,492,492,480,480,480,492,480,492,480,480,492,492,492,480,492,492,480,492,492],"twin_sims":[0.6802867872785865,0.5931189944516623,0.4019033937915912,0.38965832011560697,0.36299360606650904,0.3516222815764175,0.34972467157193937,0.32954919957704115,0.3158758514908477,0.3096773106062143,0.30310556000946937,0.3011785266586656,0.29311019877999944,0.2894431731978307,0.28738130804373396,0.2743995958504142,0.2715944663610293,0.2574835086698453,0.25085518236651894,0.2494867828340441,0.24769997552276213,0.2443119755460351,0.24282018082378715,0.23740195377799186,0.2272406663261454],"twin_dists":[0.1140000378055468,0.13274675032037925,0.1753587944526243,0.17831015333335615,0.18489402559677198,0.18777513186232134,0.18826059212274804,0.1935112096955026,0.19717034786729404,0.19885853383094754,0.20066967101425004,0.20120505642613784,0.20346873799463003,0.20450974674128405,0.20509853261497574,0.20886546165448164,0.20969363207882977,0.21394231861381535,0.2159886890055883,0.21641543055592513,0.21697491560764123,0.21804292537894004,0.21851621635228793,0.22025124530245338,0.2235762512109316],"n_dims_used":43,"mean_confidence":0.9094431677529978},"coverage":{"mean_confidence":0.9094431677529978,"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}}