{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003675","466:4660004802","470:4700003499","470:4700005041","466:4660005277","470:4700006362","470:4700003672","496:4960008723","466:4660005172","466:4660002631","470:4700003514","470:4700003843","499:4990000053","466:4660002538","470:4700004015","470:4700004874","499:4990000737","469:4690004790","470:4700004528","469:4690001526","466:4660002880","466:4660005070","470:4700005343","470:4700003483","488:4880004799"],"twin_admin_codes":[470,466,470,470,466,470,470,496,466,466,470,470,499,466,470,470,499,469,470,469,466,466,470,470,488],"twin_sims":[0.4657733807925017,0.4634229485882265,0.42722601045018943,0.37673377684017484,0.36162536591688443,0.3336651946311176,0.32271731661343356,0.3095252383661946,0.30158675538475327,0.29892856808483054,0.28550546565551,0.26995134436651724,0.26875722459143386,0.2538562930052937,0.25249915332268397,0.2434335010140992,0.24319683881711374,0.24111304151645518,0.23638214523334844,0.23611546680541928,0.23531611792347615,0.23394382929639332,0.2332822499679818,0.22985105994480717,0.22543479434664368],"twin_dists":[0.16054672812016582,0.16107736847407794,0.16937964622170704,0.18147295729954604,0.1852382200816197,0.1924262409280217,0.1953286831826972,0.19890019248015237,0.20109147252095097,0.20183269518061753,0.20563639991836552,0.2101811872810997,0.21053666424453188,0.21505795117816542,0.21547796965494667,0.21832140590730412,0.21839653988625987,0.219060141527592,0.22058068313947332,0.2206669836919597,0.22092604561590984,0.2213721389580243,0.2215878132401574,0.2227128776684974,0.2241773846314076],"n_dims_used":43,"mean_confidence":0.9134346718011901},"coverage":{"mean_confidence":0.9134346718011901,"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}}