{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001301","471:4710001447","471:4710001863","471:4710001747","471:4710002349","471:4710002398","476:4760002870","471:4710001498","471:4710002489","471:4710001708","471:4710001561","471:4710001712","471:4710001348","476:4760003201","476:4760003193","471:4710001598","476:4760003114","471:4710001859","471:4710001920","471:4710001601","476:4760002947","471:4710001619","484:4840002480","471:4710002642","471:4710001748"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,471,471,476,476,471,476,471,471,471,476,471,484,471,471],"twin_sims":[0.8399874429682718,0.8101088397948418,0.7657516516252125,0.7324351462747359,0.7257786832443044,0.7093682345761098,0.7004959494782749,0.6827775027512818,0.6710999616260607,0.6565706338770442,0.6519886359242679,0.6479125909033342,0.6106425791413934,0.6065579875421206,0.5925915163402974,0.590783023177307,0.5549635762085543,0.5487688630189648,0.5484907193983892,0.5348343273582078,0.5322593974534104,0.5295239849495343,0.5253076718488687,0.5248738269654096,0.5207592029670751],"twin_dists":[0.07669598962870179,0.08428577467120518,0.09488793519860887,0.10249071798078728,0.10398237695071236,0.10762834646868358,0.10958308623138581,0.11345801866718655,0.11599430360326407,0.1191346252994426,0.12012205656774227,0.1209994648917145,0.1289940015179995,0.1298686356802524,0.132859754570584,0.1332472319865662,0.1409425791969167,0.14227961291823552,0.142339703034407,0.14529678864809295,0.14585596715034416,0.1464506110379817,0.1473684778934081,0.14746301535854,0.14836050219958843],"n_dims_used":45,"mean_confidence":0.9242930942111545},"coverage":{"mean_confidence":0.9242930942111545,"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}}