{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004075","470:4700004056","470:4700003719","470:4700003381","470:4700004251","470:4700004412","470:4700003888","470:4700004387","470:4700003543","494:4940000646","470:4700003899","470:4700003728","470:4700003545","470:4700003901","470:4700003882","478:4780010096","470:4700003203","478:4780009650","470:4700004068","470:4700002889","474:4740001250","470:4700004270","470:4700004266","470:4700004247","470:4700003377"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,494,470,470,470,470,470,478,470,478,470,470,474,470,470,470,470],"twin_sims":[0.4251033815958788,0.3653400343194469,0.3652706894466856,0.35918572656199926,0.318979785812584,0.29446233369378705,0.2863070856444589,0.2710626023709834,0.26844755913659846,0.2462866069397977,0.22767352156345882,0.21330887530228587,0.208939715723055,0.20207547606398812,0.20107186214343117,0.196745580267304,0.19576487041797402,0.19464996996702302,0.19313930667177492,0.19140184405282729,0.1867646998665856,0.18414660454956877,0.18362351692326917,0.1819079676994101,0.1817637336522698],"twin_dists":[0.16987492471760646,0.18430528332916862,0.18432265524635916,0.18585358417047543,0.1963320443080572,0.2030868402729928,0.2054062897058121,0.2098512496090972,0.21062900802579568,0.21741930645855495,0.22343263454074969,0.22829955229345628,0.22982350234957982,0.23226221194359503,0.232623509690268,0.2341953463246562,0.23455497666157427,0.2349653359347887,0.23552397589771149,0.2361702588777205,0.23791543834294596,0.23891421188150735,0.2391149600444317,0.23977618990008168,0.2398319828613646],"n_dims_used":43,"mean_confidence":0.9135101673214935},"coverage":{"mean_confidence":0.9135101673214935,"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}}