{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000590","480:4800000591","480:4800000856","480:4800000516","480:4800000518","480:4800000630","480:4800001014","480:4800000450","480:4800000742","480:4800000358","480:4800000451","480:4800000940","480:4800000773","480:4800000552","480:4800000325","480:4800000855","480:4800000810","479:4790004100","479:4790004017","480:4800000553","480:4800001720","480:4800000557","479:4790006171","479:4790005526","480:4800000897"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,479,479,480,480,480,479,479,480],"twin_sims":[0.803669197367689,0.5055108107110716,0.42759382734997614,0.34548835447364246,0.30415278307401933,0.272266694614169,0.23850355585982255,0.23358740909408482,0.23285541911371133,0.2221275141818226,0.2183415540833,0.2030561580480807,0.18420344990482918,0.1799308535720835,0.17577430464154986,0.16838236496475517,0.15659701178542237,0.14539103364130898,0.1348262923773594,0.11787421726463553,0.11696056703946986,0.11038837497097877,0.10909785851759961,0.10545587278904843,0.1042676860597496],"twin_dists":[0.08586806504977126,0.15170161312527433,0.16929392595983686,0.18934937221870277,0.20037955203332372,0.20949468963625367,0.21989642041674776,0.22148828183450628,0.22172717287437857,0.22528665680098103,0.22657010460291552,0.23191035907211344,0.23889242024931973,0.24054372455234915,0.24217705550283802,0.2451511526702338,0.2500938596962361,0.25505235667438336,0.2599935463874665,0.2685694603758186,0.26905771481626245,0.27265913396146274,0.2733856424476203,0.275472493549254,0.27616543364398266],"n_dims_used":42,"mean_confidence":0.9243340265183222},"coverage":{"mean_confidence":0.9243340265183222,"n_dims_used":42,"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}}