{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006126","487:4870006874","487:4870006121","487:4870007018","487:4870006416","487:4870006267","487:4870005539","487:4870008023","487:4870008178","487:4870007445","487:4870006718","487:4870004963","487:4870005826","487:4870005245","487:4870005531","487:4870006118","487:4870005542","487:4870005974","487:4870006559","487:4870007735","487:4870004944","487:4870005820","487:4870004813","487:4870005696","487:4870005690"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5774074016836618,0.49533668926751495,0.47499262381054336,0.47337195226205603,0.46964944758853405,0.35446975888425286,0.3507819355170935,0.32902691946843887,0.30322879397524793,0.302511954375277,0.29915414671424007,0.29816212819388066,0.293427801874426,0.2820387386639567,0.28058651426236125,0.26828450547665844,0.2585345635775882,0.25730284811614607,0.25721361631762696,0.2519220185727498,0.24626525811062347,0.23007961313384157,0.22968121440577102,0.21628800436315718,0.21310510029979876],"twin_dists":[0.13611530235126698,0.15394565590948653,0.15847412493013266,0.15883748886756502,0.15967366736272381,0.18704922451882314,0.1879899458378007,0.19364941162413477,0.20063550052614992,0.20083438007060853,0.20176964436169104,0.20204712913756215,0.2033789404514892,0.20663605163936133,0.207057015597099,0.2106776579733903,0.21362090191445457,0.2139976486763168,0.214024986335287,0.2156570213839161,0.217426031499918,0.22263759401030395,0.22276885548173245,0.22727251608253551,0.22837015559158724],"n_dims_used":43,"mean_confidence":0.9018861637559048},"coverage":{"mean_confidence":0.9018861637559048,"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}}