{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004790","498:4980005154","498:4980005195","498:4980005376","498:4980005319","484:4840004772","498:4980005439","498:4980004781","498:4980005326","484:4840005135","498:4980005267","498:4980004825","498:4980005420","498:4980004953","498:4980005166","498:4980005050","498:4980004865","498:4980005377","484:4840004547","498:4980005399","498:4980005409","498:4980005371","484:4840004773","498:4980005330","498:4980005392"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,484,498,498,498,498,498,498,498,498,484,498,498,498,484,498,498],"twin_sims":[0.8861720592993851,0.8774333385457,0.8759942401842213,0.8668961378933789,0.858772995376622,0.858171595524511,0.8560066925007542,0.8527906034273206,0.8454137078358296,0.8442757397283011,0.8404467942626002,0.8151487362006341,0.8093806437635476,0.8080090805913045,0.8009148340237773,0.7976008000308789,0.7972077492300567,0.7964299900550406,0.7929185913533469,0.7897280636833409,0.7869835663727472,0.7850350806155225,0.7823229611250967,0.7816585726306802,0.7804598933417107],"twin_dists":[0.06384864109128113,0.06641509894708932,0.06683068117109948,0.06941572152464508,0.07166686930888844,0.07183155944659318,0.07242225413855903,0.07329369641102247,0.07526653496194353,0.07556778753935409,0.07657566091246501,0.08303534948571742,0.08446555025057248,0.08480356154184159,0.086539818265817,0.087344248873458,0.08743938534880628,0.0876274725820912,0.08847393280399163,0.08923929510711603,0.08989489695859565,0.09035883840810234,0.09100256854862737,0.09115990859298519,0.09144343145685364],"n_dims_used":44,"mean_confidence":0.9283552169799805},"coverage":{"mean_confidence":0.9283552169799805,"n_dims_used":44,"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}}