{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008900","487:4870009043","487:4870009161","494:4940003048","487:4870013423","486:4860004038","480:4800005671","494:4940005696","466:4660012698","486:4860000313","494:4940002830","486:4860004649","494:4940002150","486:4860002890","487:4870011262","487:4870009579","480:4800005994","480:4800005518","487:4870000047","493:4930003692","486:4860004710","486:4860004682","486:4860004683","487:4870000899","480:4800003445"],"twin_admin_codes":[487,487,487,494,487,486,480,494,466,486,494,486,494,486,487,487,480,480,487,493,486,486,486,487,480],"twin_sims":[0.04766640146001895,0.024920338520318226,0.017934164872742426,0.01718736188427991,0.016145945683306403,0.012259568842380891,0.01133714755057117,0.009620528084174528,0.009108416752525285,0.008850583907924979,0.008782157056758748,0.008658998707568026,0.006202306165972853,0.0059866120802372896,0.005905985464345349,0.005814451092103147,0.005674112881275701,0.005553769601064445,0.005340162703231942,0.00530796539663269,0.005208123921594857,0.005002034420293178,0.0049557230147291775,0.004649209033222082,0.004615424949249937],"twin_dists":[0.3204258392597704,0.3529180460425889,0.3683057153317364,0.37024849447167074,0.3730851797839676,0.3853334023343314,0.388742373413147,0.39580221639429936,0.3981264807824783,0.3993412128597447,0.39966890370859354,0.4002644968248869,0.41408720482595107,0.4155265010193147,0.4160765482390495,0.4167092857816573,0.4176970695188237,0.41856185330208107,0.4201394160804208,0.4203821365642241,0.42114335654366464,0.42275733867052845,0.4231282973900563,0.425665813511407,0.42595471339662333],"n_dims_used":43,"mean_confidence":0.9093857698662337},"coverage":{"mean_confidence":0.9093857698662337,"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}}