{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005211","486:4860002123","486:4860002575","474:4740005460","478:4780008020","486:4860002165","486:4860002019","474:4740002213","478:4780007782","478:4780007286","486:4860002305","478:4780001762","474:4740003789","466:4660014203","486:4860002088","486:4860001883","474:4740005639","486:4860002077","474:4740003871","486:4860001790","474:4740005090","475:4750002743","478:4780003979","474:4740004954","474:4740005281"],"twin_admin_codes":[474,486,486,474,478,486,486,474,478,478,486,478,474,466,486,486,474,486,474,486,474,475,478,474,474],"twin_sims":[0.5135689640467417,0.41486596995482594,0.33673853310380414,0.335906121927108,0.25850213319016313,0.2550802135448056,0.2477287801340442,0.2345865080185233,0.23289214152863172,0.21300042794282587,0.183109619060532,0.17999911842937025,0.1575433736205626,0.15382710852998033,0.1480756341904436,0.13168519756269156,0.1247952310755431,0.12254488118564703,0.10767995244180396,0.10764326315985319,0.10204052232046303,0.10172318553138432,0.09901145325907366,0.0939241404485016,0.08735066286424237],"twin_dists":[0.14993287685711776,0.17227837521863323,0.19162086210741344,0.19183860332646238,0.21363080691820663,0.2146803841667903,0.2169658758244226,0.22116300893224916,0.22171517646818487,0.228406439886146,0.23931257438658513,0.24051712423305996,0.24968717046293396,0.25129461359705874,0.25383948401961914,0.261518401709256,0.2649618453772725,0.2661177328594835,0.27419157953229545,0.27421254262392186,0.2774810451185548,0.27767031879234744,0.27930683838472614,0.2824743430546864,0.28677419963033607],"n_dims_used":44,"mean_confidence":0.9214791384610262},"coverage":{"mean_confidence":0.9214791384610262,"n_dims_used":44,"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}}