{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001230","471:4710001186","471:4710000899","471:4710001148","471:4710001074","471:4710001088","471:4710001023","471:4710001456","471:4710000952","471:4710000983","471:4710000823","471:4710000957","471:4710001149","471:4710000881","471:4710001072","471:4710001152","471:4710001323","471:4710001354","471:4710001025","471:4710002771","471:4710001028","471:4710001055","471:4710001261","471:4710001048","471:4710001083"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8259147566399831,0.7246392087325325,0.7101587977007442,0.6870911130263354,0.6742571547070928,0.6600323289996107,0.6252409990346197,0.6173528098320061,0.6145786717417114,0.5957428444191574,0.5939076816929177,0.5906278388575471,0.5890288965869864,0.5837006882353225,0.5729122690011096,0.5632066786556567,0.5441762935401927,0.5278237031503699,0.5258296068649636,0.5248713056593683,0.5216696408459949,0.504681265089763,0.4954000899829824,0.4790174783793078,0.46738235954904495],"twin_dists":[0.08032581356294327,0.10423694167295826,0.1074536449962846,0.1125178428911258,0.11530977950208038,0.11838776716871367,0.12586681997489296,0.12755692752654646,0.1281510905125083,0.13218469055382695,0.13257779391668337,0.1332804835589286,0.13362311771019875,0.13476528637608542,0.1370803750715622,0.13916687530894067,0.14327245982755052,0.146820559963687,0.1472547681433978,0.14746356481775758,0.14816177634927646,0.1518841130756416,0.1539316321031714,0.15757347715688375,0.16018401463520035],"n_dims_used":44,"mean_confidence":0.9172744750976562},"coverage":{"mean_confidence":0.9172744750976562,"n_dims_used":44,"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}}