{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006650","469:4690000051","490:4900002934","490:4900002348","490:4900005015","490:4900006651","490:4900002361","469:4690000861","494:4940008750","469:4690001786","490:4900006775","478:4780003822","490:4900002050","466:4660002082","490:4900007760","478:4780006551","490:4900006771","479:4790006653","478:4780007894","470:4700002800","466:4660002281","479:4790001211","469:4690000854","490:4900006777","467:4670000206"],"twin_admin_codes":[490,469,490,490,490,490,490,469,494,469,490,478,490,466,490,478,490,479,478,470,466,479,469,490,467],"twin_sims":[0.4100554064095073,0.38694182789607756,0.35229435816033405,0.31845241741232627,0.29730252747313685,0.28800898443799794,0.27618831792531423,0.2608241333328315,0.2559675024522332,0.2519233539099546,0.23801065604305982,0.22763809963796128,0.22048765808041634,0.22022643510352027,0.19533113079898623,0.19159474633989296,0.1884553651863343,0.18641332623704746,0.17566422308088997,0.16804428917125908,0.16748598694650754,0.1672487312408548,0.16400333117065238,0.1616248290962816,0.158748970325854],"twin_dists":[0.1734165344368004,0.17897071093548558,0.1876035245566329,0.19647414937343052,0.20228801276295144,0.20491902674078255,0.20834007947648608,0.21292358108355433,0.21440738231825307,0.21565660680407758,0.22005505061359182,0.22344438035415154,0.2258407590247609,0.22592927970547355,0.23471442916371069,0.23609830384877176,0.2372756830394127,0.23804890921274097,0.24222068405461963,0.24528939630358318,0.24551813229863642,0.2456155020331007,0.24695752702003954,0.24795332218243818,0.24917165048079248],"n_dims_used":45,"mean_confidence":0.9177364773220487},"coverage":{"mean_confidence":0.9177364773220487,"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}}