{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004936","487:4870005065","487:4870005518","487:4870004647","487:4870006100","487:4870006991","487:4870004927","487:4870007711","487:4870004919","487:4870004793","487:4870004784","487:4870006845","487:4870004775","487:4870006838","487:4870007716","487:4870004792","487:4870004782","487:4870004923","487:4870007562","487:4870006839","487:4870006984","487:4870006099","487:4870005373","487:4870005952","487:4870008002"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6232672352668137,0.6011717828337219,0.5708457823420434,0.5396159017330817,0.5015276801699873,0.4869255837263546,0.4785219810033546,0.4708133409742061,0.4608678781959632,0.45286175484999225,0.4433191706579405,0.4369562548152669,0.42938225796462337,0.40987925224845806,0.4004092271880736,0.3773153256958152,0.36526310628005787,0.34883981871774483,0.3429835373914227,0.3428497501712935,0.3367608824144897,0.327425626506703,0.32325381822929156,0.3200057625238839,0.3079781430247882],"twin_dists":[0.12628982097705926,0.1310219964131315,0.13752428891490984,0.14425982945155788,0.15257864351863232,0.15581084765121614,0.15768422281251904,0.15941198635081383,0.16165527835062077,0.1634735879661638,0.16565645297113063,0.1671219929144272,0.1688775604754193,0.1734583221428747,0.17571669558796787,0.18132953255372922,0.18432455504257778,0.18848743308545723,0.1899964613177135,0.1900310942027064,0.19161502001492206,0.19407388856430258,0.19518519067085244,0.19605596185860216,0.1993246731873018],"n_dims_used":43,"mean_confidence":0.9012813124545785},"coverage":{"mean_confidence":0.9012813124545785,"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}}