{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002446","498:4980000197","466:4660001677","494:4940001241","466:4660003031","484:4840005286","496:4960008206","480:4800004783","498:4980000807","494:4940007717","496:4960005516","466:4660014188","466:4660012600","466:4660005098","490:4900007010","487:4870000478","496:4960004068","466:4660006904","490:4900005531","466:4660014284","472:4720002725","467:4670001160","466:4660009933","496:4960005002","494:4940005599"],"twin_admin_codes":[466,498,466,494,466,484,496,480,498,494,496,466,466,466,490,487,496,466,490,466,472,467,466,496,494],"twin_sims":[0.15103850103044528,0.130594967706339,0.08219458506553382,0.08018975580829457,0.07093769052000706,0.06814924700266074,0.06613555749050008,0.06342280744917811,0.06233738352900509,0.05752106518045001,0.05679742607512206,0.04281207432723563,0.039673080148170184,0.03950203690332555,0.03762560153372995,0.03391321497888753,0.029475177053527583,0.029179368019125847,0.027951375844076917,0.02700843221761596,0.023085889712332226,0.022684391903265808,0.021342625343351518,0.020861748942917032,0.02020756922115147],"twin_dists":[0.2525195917469784,0.2620540577579237,0.29033068243766214,0.29176178584608964,0.29876515092697903,0.3010206632095973,0.30269665636922893,0.3050216041206762,0.305974698888333,0.3103757902835121,0.31106304959874637,0.3260307577804613,0.3299467626710546,0.33016756640428335,0.3326445693137394,0.3378709445580148,0.3448018108078079,0.34529488376198814,0.3473888290229135,0.3490511203881492,0.35655377971607416,0.35738278784977484,0.3602489335628717,0.36131437120809257,0.362798657379116],"n_dims_used":45,"mean_confidence":0.9264777289496527},"coverage":{"mean_confidence":0.9264777289496527,"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}}