{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006048","496:4960005633","496:4960007638","496:4960005762","496:4960007636","496:4960007369","496:4960004431","496:4960005632","496:4960007111","496:4960007511","496:4960007110","496:4960006974","496:4960004585","496:4960006303","496:4960005488","493:4930000765","496:4960007637","496:4960004587","496:4960004737","496:4960005493","488:4880002062","496:4960001575","470:4700001985","493:4930001091","496:4960006299"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,488,496,470,493,496],"twin_sims":[0.8409750233184684,0.8151785095077387,0.780506736439199,0.7731177911081034,0.7255089990233321,0.6980051114664624,0.672426576902188,0.6451834954700825,0.6367641702693244,0.6082564662611658,0.596141286080732,0.5762805136917117,0.5745822324264762,0.5720126056764775,0.5553339162035938,0.5180641850513499,0.5139428091424194,0.5044634025219052,0.5008138019842279,0.4934415965459068,0.49175371436458165,0.48238829034452574,0.46877580192564106,0.4684291731883544,0.46643342224201906],"twin_dists":[0.07643713674455074,0.0830279297853982,0.0914323600336723,0.09317059583967756,0.1040426459718298,0.11013002015707603,0.1157067766843249,0.12158645483954887,0.12339524122169948,0.12950494481876929,0.13209934763918765,0.13635716989656893,0.13672176085290322,0.13727361617821077,0.140862720944848,0.14894923666429988,0.1498509918626831,0.15193205616275082,0.15273603038427358,0.15436507781957107,0.15473903606689945,0.15682105377376307,0.15987023540604467,0.1599482604652154,0.16039788231129526],"n_dims_used":45,"mean_confidence":0.9353658040364583},"coverage":{"mean_confidence":0.9353658040364583,"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}}