{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002714","490:4900004377","490:4900004514","490:4900003159","490:4900004518","490:4900004527","490:4900003540","490:4900002557","490:4900009715","490:4900004513","490:4900004530","490:4900002421","490:4900003560","490:4900004099","490:4900001957","490:4900002270","490:4900003274","490:4900002721","490:4900004255","490:4900004380","490:4900004235","490:4900004379","490:4900009911","490:4900003428","490:4900004526"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.21501568791184417,0.19725988471466488,0.1618562159168123,0.1259836488471492,0.11197711716054602,0.09322025521377111,0.09238255251243775,0.08139679588442014,0.08119622118276683,0.07347342526206482,0.07186613180260817,0.07075119955307684,0.06874951646710104,0.06360409784853399,0.06163922554532849,0.06088358188343915,0.06002320633648992,0.0585928656595848,0.058119233204416386,0.05377655423404634,0.05092924152498407,0.04980964247532081,0.049492031092080446,0.0494628656687347,0.04906332767643931],"twin_dists":[0.22770996388226467,0.2340072448711358,0.2478559840824736,0.26435779786114366,0.2717736987226934,0.28292317200842326,0.28346082866855754,0.2908967818746711,0.29103980507980043,0.2967756506672924,0.2980301243585891,0.2989137314988311,0.30052886629304637,0.30486371984333566,0.3065949545702388,0.3072728121625227,0.3080530862668176,0.3093708611221122,0.30981305830741473,0.3140126454463051,0.3169213211655814,0.31810218860403366,0.318441204951692,0.31847242676674337,0.3189016883482728],"n_dims_used":45,"mean_confidence":0.9170526292588975},"coverage":{"mean_confidence":0.9170526292588975,"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}}