{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004185","495:4950004140","495:4950004139","495:4950003882","495:4950004107","495:4950003567","495:4950003985","495:4950004243","495:4950004294","495:4950003572","495:4950004228","495:4950004037","495:4950003659","495:4950004072","495:4950004187","495:4950003881","495:4950004071","495:4950004261","495:4950004206","492:4920000235","495:4950004161","495:4950004134","495:4950004163","495:4950003566","495:4950004250"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495],"twin_sims":[0.8661535649143852,0.7496024406556969,0.7161021558044236,0.6524800836963524,0.5019665617039961,0.4598140963425171,0.42134476944490584,0.40022095246103034,0.38143117777550184,0.37638161194594144,0.3706257005899145,0.3684612372296862,0.3328757042812856,0.32089982015264334,0.31916758798885814,0.3144366730607438,0.3108730648360854,0.3067750605185969,0.2838921486363366,0.2751330251294939,0.2649322805501161,0.2556572430797047,0.24810806571493182,0.23611695302538938,0.23566231971928228],"twin_dists":[0.06962364238407606,0.09860412728187075,0.10613732885383534,0.12001620676823148,0.15248191510317466,0.16189395425357503,0.17075446467615574,0.1757618363574292,0.18031751025757664,0.18155986261996493,0.1829859737853762,0.1835250827533196,0.192633779813333,0.1958157826144538,0.19628147091585119,0.19756061856509266,0.19853137679285882,0.19965561482353397,0.20610069375997217,0.20864978637670664,0.2116819508092426,0.21450277493756006,0.21684690705763793,0.2206665025556906,0.2208137741214068],"n_dims_used":45,"mean_confidence":0.8848544650607639},"coverage":{"mean_confidence":0.8848544650607639,"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}}