{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004956","470:4700004958","470:4700004272","470:4700003056","470:4700005284","470:4700004779","470:4700004451","470:4700004961","470:4700004785","470:4700004267","466:4660004799","493:4930006496","470:4700005274","470:4700004442","470:4700005573","469:4690004289","496:4960000010","470:4700006201","470:4700003917","470:4700004784","470:4700003921","490:4900004699","470:4700002920","470:4700002937","470:4700003575"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,493,470,470,470,469,496,470,470,470,470,490,470,470,470],"twin_sims":[0.6240169673298442,0.497564697897828,0.44007644801458784,0.4203069495898168,0.3563389265956836,0.3462221445349894,0.34120752160305423,0.3265737514970656,0.3256722292005923,0.3189391040384755,0.3027041669466043,0.2859684514581862,0.2850481084063472,0.2842247146529825,0.27379795102063037,0.27249357761029525,0.27041941538366465,0.26878705318263746,0.2677047232001372,0.2629135538481047,0.25498637434376314,0.24244646220951344,0.2319323997344237,0.22853567545316467,0.22323592777010623],"twin_dists":[0.1261291540825652,0.15345314370526067,0.1664022991445694,0.17099790131001877,0.18657435975325914,0.18916027795790666,0.19045679926443948,0.19430017381850265,0.1945400029246986,0.19634300174051444,0.20078102586785657,0.2055034495740561,0.20576786128047067,0.20600485538112331,0.2090426479630467,0.20942761308163008,0.21004211276001397,0.21052777269154965,0.2108507949508135,0.2122905656316829,0.21470929186524543,0.21863507760193207,0.22202911229617917,0.22314711888522054,0.22491367293332756],"n_dims_used":43,"mean_confidence":0.9128897910894349},"coverage":{"mean_confidence":0.9128897910894349,"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}}