{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000248","480:4800000076","480:4800000200","480:4800000193","480:4800000128","480:4800000264","480:4800000249","480:4800000265","480:4800005250","480:4800000191","490:4900007032","480:4800000016","480:4800000129","480:4800000053","480:4800000074","490:4900007644","480:4800000004","480:4800000232","495:4950000323","495:4950000374","480:4800000013","480:4800000127","480:4800000206","480:4800003077","480:4800004078"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,490,480,480,480,480,490,480,480,495,495,480,480,480,480,480],"twin_sims":[0.05582527859282216,0.0460451668412549,0.01821939159454868,0.015048948920640123,0.011887205662871391,0.010752645067361516,0.010068900224935127,0.00967342670369015,0.009265666669145906,0.007974766413452353,0.007794988409033417,0.007572324410606981,0.006528400224751055,0.005649728589050112,0.0056290035408663565,0.005311007226322353,0.005132347435667117,0.005065563588960775,0.004759064110280415,0.004608903670004716,0.004160465277825431,0.004091474178412324,0.003628312330812523,0.00361726587360794,0.0033893865185009257],"twin_dists":[0.31199779688381307,0.32224226202230866,0.36758237262667454,0.37625278383156635,0.38668119845474214,0.39103236891407256,0.39385618866962474,0.39556846624519926,0.39740062884049177,0.4037184701188215,0.4046699903080388,0.4058761710692518,0.41199468309365117,0.4178709468319771,0.41801926494766467,0.4203591487481074,0.42172996359096576,0.4222534919004901,0.42473938538690753,0.4260106999616101,0.43004454603778347,0.43069990705245986,0.43537940667479924,0.43549752062695074,0.4380104969391125],"n_dims_used":43,"mean_confidence":0.903308957122093},"coverage":{"mean_confidence":0.903308957122093,"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}}