{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006996","496:4960005080","496:4960006997","496:4960007128","496:4960005665","488:4880000920","496:4960006063","496:4960004468","496:4960004775","488:4880001099","496:4960005222","496:4960004927","496:4960006212","496:4960006735","496:4960004493","496:4960004774","488:4880001451","488:4880001366","496:4960006202","496:4960005385","488:4880000832","496:4960005932","496:4960005675","496:4960005383","496:4960006081"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,496,488,488,496,496,488,496,496,496,496],"twin_sims":[0.905048206610262,0.8785045486989751,0.8514870739167261,0.8512723276662804,0.8319206282866751,0.8299827054024509,0.8266624611569217,0.8239902895924882,0.8075898202002968,0.800283779972672,0.7975823148505801,0.7937361214282238,0.7909780336097192,0.778838689398245,0.7771019480688794,0.7745504628605508,0.772183867872785,0.7710707073491102,0.7696316385128416,0.7659793238152446,0.7652460800853313,0.760898304408581,0.7601870914294497,0.7575898455264519,0.7567607294439539],"twin_dists":[0.05801395213584036,0.06610450489162242,0.07364489471409794,0.0737026427352069,0.07878967008323332,0.07928737256941072,0.08013557199433509,0.08081419149979177,0.08490673067892605,0.08669331463250074,0.08734872441295269,0.08827724985748744,0.0889398623502586,0.09182619073144058,0.09223534486083973,0.09283481876226009,0.09338916438969207,0.09364935817474385,0.09398521777319768,0.09483507665822777,0.09500526446575434,0.09601152127267078,0.09617566691561054,0.09677403595445924,0.09696470498853961],"n_dims_used":45,"mean_confidence":0.9413970099555121},"coverage":{"mean_confidence":0.9413970099555121,"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}}