{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001912","497:4970001739","497:4970000209","497:4970001427","497:4970000256","497:4970001428","497:4970000203","497:4970000699","497:4970000498","497:4970000842","497:4970000910","497:4970000684","497:4970000201","497:4970000316","497:4970000259","497:4970000755","497:4970000313","497:4970000697","497:4970001344","497:4970001910","497:4970000257","497:4970001424","497:4970000556","491:4910005963","497:4970001342"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.6190555040006532,0.5037355551737501,0.4598786380934758,0.4540109919307171,0.4291322104695777,0.4246763384682843,0.36670758872333353,0.3578465394027657,0.35255078627452807,0.2813017798222983,0.2609064350615582,0.2541907792752136,0.23524284971086462,0.23200225423406187,0.23185183830998174,0.22729043301579926,0.22475220202381496,0.22073926966292923,0.21685456724897062,0.21228582652980818,0.1909435671966895,0.1779565386376022,0.1751112130656363,0.16190435665522507,0.16062200193850812],"twin_dists":[0.1271921987860637,0.15209226758942632,0.1618793303046726,0.1632118652618306,0.16893573138461057,0.1699746915792581,0.18396302887016988,0.18619228345623717,0.18753809343249334,0.20684951327026674,0.21289858671926928,0.2149546510393095,0.2209498199821053,0.22200623378721923,0.22205550312997943,0.22355972994900433,0.22440543660318066,0.2257555617004321,0.22707827821990326,0.22865447692058516,0.23634140513284704,0.2413161584956686,0.24244015343539907,0.24783574528045313,0.2483763571540373],"n_dims_used":45,"mean_confidence":0.8919143676757812},"coverage":{"mean_confidence":0.8919143676757812,"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}}