{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940009008","490:4900001656","494:4940008958","490:4900007834","490:4900007948","490:4900008086","490:4900010727","490:4900007720","490:4900010209","490:4900001393","490:4900007602","490:4900001653","490:4900007727","490:4900006741","490:4900007951","490:4900008383","490:4900001792","490:4900006019","490:4900007135","490:4900008166","490:4900013362","494:4940008954","490:4900006614","490:4900013375","490:4900007844"],"twin_admin_codes":[494,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.059798108470655864,0.05565843983488499,0.051916566987980674,0.014829271123291217,0.01080003152079584,0.008061659278276047,0.007620394111346408,0.007452343410772599,0.007042056146843322,0.006709716265690915,0.006695094091364168,0.006645853239955314,0.005572895596691668,0.0055453101092460995,0.004742668310039013,0.004662024866112695,0.003067197572929861,0.0029357797492854947,0.0028040275295972746,0.002447481946770609,0.002049481658102562,0.0018461065293159619,0.0018104930267691449,0.0016787493812169274,0.0015692299821258074],"twin_dists":[0.30825874397269937,0.31215956741481204,0.31589775669349546,0.37691143773877145,0.3908426441406651,0.40326544363031147,0.405613106551765,0.406539373773665,0.4088821421809666,0.410871590379959,0.41096114246543214,0.4112640135270345,0.4184232896267859,0.41862327807582894,0.42487641529185344,0.425556718611947,0.441840220111809,0.4435088120072122,0.4452516614614135,0.45037414573569357,0.4569725096685588,0.4608138775325681,0.46152634912348106,0.4642792648218555,0.46672381543583286],"n_dims_used":45,"mean_confidence":0.9187340630425347},"coverage":{"mean_confidence":0.9187340630425347,"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}}