{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002738","473:4730007447","473:4730007626","500:5000003029","473:4730008409","500:5000007552","473:4730006848","500:5000004620","500:5000006106","473:4730004721","473:4730007533","473:4730004720","500:5000006651","484:4840000271","500:5000006563","500:5000008187","473:4730002534","498:4980001210","500:5000006505","473:4730007744","498:4980000218","473:4730006188","499:4990003379","473:4730007419","500:5000008722"],"twin_admin_codes":[473,473,473,500,473,500,473,500,500,473,473,473,500,484,500,500,473,498,500,473,498,473,499,473,500],"twin_sims":[0.3683882488605067,0.3205926965557721,0.31879529770652104,0.2293274897346635,0.22478163942846383,0.2069013747911928,0.20511298592153093,0.20145965324941512,0.17745961766666898,0.17570797190388973,0.1685780158452752,0.16130571817840603,0.15806954528662095,0.15625730013053038,0.15110800174466366,0.14722299649982282,0.14636870594528495,0.14460999070496164,0.14113936771209054,0.13897664551753872,0.1383655850739109,0.13610662809542778,0.13314255908487443,0.1326284278574971,0.13236883289625673],"twin_dists":[0.18354328963601,0.19589824581422108,0.196381741559786,0.22288552409103787,0.22439559216430735,0.23054188844774798,0.23117617156743722,0.23248375942308452,0.24151153213054713,0.24220334278094682,0.24507123964832278,0.24808772944621738,0.24946182409040962,0.25024028495981654,0.2524888604605701,0.25422292181904893,0.2546087523573045,0.25540833356673237,0.2570076285178167,0.2580190900118203,0.25830699718474065,0.25937965228033394,0.2608075577875317,0.2610576592823769,0.2611842176902519],"n_dims_used":43,"mean_confidence":0.9146155423896257},"coverage":{"mean_confidence":0.9146155423896257,"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}}