{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008752","473:4730008677","473:4730007595","473:4730008829","473:4730007482","473:4730008754","473:4730007481","473:4730008753","473:4730007597","473:4730007594","473:4730006802","473:4730007358","473:4730007596","473:4730007478","473:4730006914","473:4730007593","473:4730008604","473:4730006801","473:4730007470","473:4730007479","473:4730008678","473:4730007356","473:4730007469","473:4730007027","473:4730007360"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9535061127521144,0.9514658212948889,0.9289550481108829,0.9256419736787611,0.9239455496329306,0.908807806799068,0.9060873271053194,0.9008842469750451,0.8996634599690663,0.8891813041169908,0.885982514583286,0.8784581174516887,0.8771165647058813,0.8641230632591812,0.8597268244712704,0.8568618752968279,0.8555387305639871,0.8459014575175324,0.839110217365581,0.8385628333457621,0.8286355007142487,0.8157339595978654,0.8043576459377941,0.7982851521393458,0.7977937584799027],"twin_dists":[0.04007609474930991,0.04096773877385296,0.049860616677016474,0.0510549664909311,0.051657448933840645,0.05679589397942208,0.057679360999121444,0.05933956693595148,0.059723773651678046,0.0629467013722985,0.0639051275108081,0.06611798986687084,0.06650674102499947,0.07018994206798185,0.07140512685706324,0.07218931654093615,0.0725495008005343,0.07513716852496241,0.07692544131774598,0.0770683929612274,0.0796322124722065,0.08288943601307423,0.08569970066702379,0.08717846835179868,0.08729752323445257],"n_dims_used":45,"mean_confidence":0.9177789476182726},"coverage":{"mean_confidence":0.9177789476182726,"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}}