{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003719","470:4700004250","466:4660003867","469:4690004154","487:4870012557","470:4700005486","475:4750002381","488:4880001856","496:4960005695","490:4900001876","494:4940002836","469:4690002754","487:4870008186","469:4690002747","493:4930000316","470:4700003644","469:4690002748","487:4870012713","469:4690001751","466:4660003978","496:4960000820","466:4660010695","493:4930000751","469:4690000162","466:4660003510"],"twin_admin_codes":[480,470,466,469,487,470,475,488,496,490,494,469,487,469,493,470,469,487,469,466,496,466,493,469,466],"twin_sims":[0.10542431856445023,0.08234801457154585,0.07002167681923838,0.06734591597683898,0.06012899419226574,0.05913313011523134,0.05858248815164848,0.05796505856364437,0.05585731966774075,0.05106927020568977,0.049804912338673124,0.04650419964922231,0.046407180234747214,0.04235276494489292,0.041567282171139884,0.03989820153401283,0.038905962414352124,0.038345965280448924,0.03805913133743727,0.03800241868520076,0.03769073268023477,0.0370042803252482,0.036294585544702426,0.03624879536076609,0.035766519190750676],"twin_dists":[0.27549081697754035,0.29022231558265504,0.2994980253280284,0.30168437372756757,0.3079566535722391,0.3088700349386296,0.3093805182571714,0.3099576410263712,0.3119667749167566,0.31677515399942063,0.31810722428818383,0.32172260195041225,0.32183207623832016,0.3265883248444056,0.32755375137102527,0.32965737110250704,0.33094342367834034,0.33168153858667887,0.33206314606893605,0.3321388855545071,0.3325568582923357,0.33348782753927775,0.3344658509836033,0.3345295098984213,0.33520416681953463],"n_dims_used":43,"mean_confidence":0.9216626189475836},"coverage":{"mean_confidence":0.9216626189475836,"n_dims_used":43,"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}}