{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005693","496:4960006360","496:4960004504","496:4960006365","496:4960006228","490:4900002628","496:4960004354","496:4960004506","466:4660000374","490:4900001598","496:4960004665","466:4660008565","466:4660009536","496:4960002816","466:4660001179","496:4960006364","493:4930005262","466:4660010033","493:4930005011","466:4660007464","466:4660007799","496:4960004510","490:4900003073","490:4900004019","496:4960002950"],"twin_admin_codes":[496,496,496,496,496,490,496,496,466,490,496,466,466,496,466,496,493,466,493,466,466,496,490,490,496],"twin_sims":[0.6276802583642556,0.6174664655883962,0.5403238378615907,0.5238812537744828,0.5209491826536692,0.4975568407558372,0.4643441987536764,0.4615601875211688,0.42552817567540235,0.421870568056739,0.4183666258697957,0.4047179950114568,0.40174347390588105,0.4015363471676472,0.39822691052610243,0.3889071904042222,0.3863485136942725,0.3850914628727119,0.3850120339991392,0.38219344390243387,0.37916751561984074,0.37501814869985595,0.36774702916044294,0.36678546904349224,0.3650660395097766],"twin_dists":[0.12534393736702365,0.12753258289976366,0.14410645330561736,0.14767936924174258,0.14831902770399444,0.15345487945823053,0.16086927305674736,0.1614985793980544,0.16977572458896478,0.1706312270390588,0.1714537182561869,0.17468623191564311,0.17539707163494322,0.17544665811524374,0.17624052236992901,0.17849258466152035,0.17911527574927988,0.17942191274765962,0.17944130409776424,0.1801306608609022,0.1808734505204093,0.18189670600357002,0.1837033188327222,0.18394355726103326,0.1843739327706953],"n_dims_used":45,"mean_confidence":0.9227865431043837},"coverage":{"mean_confidence":0.9227865431043837,"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}}