{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005211","487:4870005208","487:4870005649","487:4870004643","487:4870005497","487:4870005351","487:4870005212","494:4940001269","487:4870004915","487:4870004923","487:4870004642","492:4920004680","487:4870004637","487:4870005354","487:4870006237","487:4870005498","487:4870005362","487:4870005205","487:4870003756","487:4870004051","487:4870007994","487:4870004043","494:4940001273","487:4870003896","487:4870005204"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,492,487,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.3946999373709196,0.39030429760727586,0.24710766710167922,0.2274506488203904,0.206371002581257,0.1811513085599265,0.1679536444544627,0.14637930946960026,0.10911494327803115,0.10894260391521206,0.10856159515668774,0.08323455860401882,0.08094236751704954,0.0790969511773795,0.06906272671279737,0.0683929707047857,0.06426813567609736,0.062103977415306634,0.058600928259198055,0.057480833090115445,0.05650492481323527,0.05513831498356244,0.054712904169438,0.053508768197508466,0.052456441619716646],"twin_dists":[0.1770898955662619,0.17815339297158517,0.2171609502111595,0.22350655869006902,0.23072960202683362,0.24006923178659478,0.2453264961380539,0.2546039532028272,0.27337598108622285,0.2734734920247063,0.27368949450096924,0.2895992939596303,0.2912212259993962,0.29255397681697165,0.3002736403284818,0.3008205586298535,0.30428854180459197,0.30618142411198757,0.30936335917449137,0.3104138119244144,0.31134289858428926,0.3126664791121019,0.3130840327632694,0.31428068183300606,0.3153448906169915],"n_dims_used":43,"mean_confidence":0.9011542741642442},"coverage":{"mean_confidence":0.9011542741642442,"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}}