{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003586","481:4810001682","481:4810001860","481:4810001941","488:4880004104","493:4930003085","488:4880003231","481:4810001278","488:4880003097","481:4810001457","488:4880003406","481:4810000872","481:4810001769","488:4880003909","481:4810001556","481:4810001456","488:4880002954","488:4880002146","470:4700007868","481:4810000602","488:4880005163","488:4880003441","493:4930001455","488:4880001571","493:4930000676"],"twin_admin_codes":[488,481,481,481,488,493,488,481,488,481,488,481,481,488,481,481,488,488,470,481,488,488,493,488,493],"twin_sims":[0.5595880751280529,0.5389992682896395,0.502343471555295,0.4995136575006309,0.4855932264431678,0.4399528342977229,0.43369256539550527,0.4154496504071341,0.41442536695943283,0.4103094261474413,0.4094877604409652,0.40668673656313764,0.35489393850727985,0.33755503966800426,0.33661528527055645,0.3315822093742671,0.3231851810749301,0.3091978939650495,0.29896527782476384,0.297659973760118,0.29506565589362715,0.29011296176419654,0.2840854864205892,0.27420803527814913,0.26920806323908936],"twin_dists":[0.1399459337672069,0.14439345570053663,0.15239886362887722,0.15302282982786058,0.1561071875709798,0.16643077329363715,0.16787696703832802,0.17214066932174196,0.17238238069440023,0.1733562891506282,0.1735512210277388,0.1742170355160776,0.18694134775153615,0.19140756373051926,0.19165308276186888,0.19297439126792065,0.19520354092705636,0.1989899050210375,0.2018224326507343,0.20218779692119512,0.2029167721909308,0.2043190212901066,0.20604496973634617,0.20892185095864724,0.21040233966157482],"n_dims_used":45,"mean_confidence":0.9205786810980903},"coverage":{"mean_confidence":0.9205786810980903,"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}}