{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003256","488:4880003262","496:4960009893","488:4880003732","496:4960008093","469:4690002271","499:4990000368","488:4880003206","496:4960008533","488:4880003663","488:4880003927","499:4990000374","499:4990000319","488:4880003065","499:4990000639","499:4990000317","499:4990000320","499:4990000148","499:4990001073","499:4990001170","496:4960009141","499:4990000078","499:4990000216","499:4990000658","469:4690002270"],"twin_admin_codes":[488,488,496,488,496,469,499,488,496,488,488,499,499,488,499,499,499,499,499,499,496,499,499,499,469],"twin_sims":[0.7924386831046935,0.7889368883428239,0.7631730855600576,0.7538694380131187,0.723404936084002,0.7190822576053933,0.7059176680853598,0.7015898667389298,0.7015593032246638,0.6977799396509383,0.6933013155255137,0.6854471149666065,0.6815854604648958,0.6805226025158819,0.6753588882164117,0.6709622260726832,0.670939979847925,0.6665114528276996,0.6662581626307433,0.6634752564435907,0.6614797468363063,0.6607705725198811,0.6605335598737894,0.6507672676011995,0.6462142981671745],"twin_dists":[0.08858928089710709,0.08942854868514588,0.09548564938472125,0.09762831765293806,0.10451243551996198,0.10547527981783389,0.10838983690663542,0.10934263840530337,0.10934935848214047,0.11017942506079574,0.1111608134762797,0.11287638647050666,0.11371750112556966,0.11394874635582604,0.11507070766740862,0.11602414770964045,0.11602896780614994,0.11698771374257295,0.11704250345887812,0.11764416725053488,0.11807525465932962,0.11822839042083855,0.11827956221748268,0.12038506124934764,0.12136478624893607],"n_dims_used":45,"mean_confidence":0.9181694878472222},"coverage":{"mean_confidence":0.9181694878472222,"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}}