{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010849","474:4740003832","487:4870008403","474:4740003915","474:4740004339","487:4870012811","474:4740001408","474:4740001512","474:4740003838","474:4740003833","474:4740003922","474:4740003828","474:4740003594","487:4870012671","474:4740003921","486:4860000948","474:4740003836","474:4740000030","487:4870012424","486:4860002248","486:4860000778","474:4740003586","474:4740003591","474:4740000049","486:4860002317"],"twin_admin_codes":[487,474,487,474,474,487,474,474,474,474,474,474,474,487,474,486,474,474,487,486,486,474,474,474,486],"twin_sims":[0.6085937819438492,0.5826095435554656,0.4916456888559196,0.47684561224806704,0.4400360899545334,0.4255496509098437,0.41708762799183224,0.39330016854579103,0.39172190960646897,0.3912480090054526,0.3872026513523978,0.3864119176161933,0.38528015085410033,0.38446383521684213,0.3819405919892514,0.38132639513478744,0.37062299936766635,0.3647236134296942,0.34670053896276404,0.34329167740189687,0.34048093811488156,0.33818394577280075,0.3360411330880435,0.3312291606674229,0.32208793508111694],"twin_dists":[0.12943271577375268,0.13499927307524826,0.15476298248600018,0.1580591724229509,0.16641159519153595,0.16977071067189894,0.1717546702868141,0.17742796045480447,0.17780980406462196,0.17792459934969923,0.17890719284408865,0.17909982195791557,0.17937585508162687,0.1795751904830602,0.18019262095586502,0.18034320898706951,0.182986645609296,0.18445976418256962,0.18903711203681814,0.18991672188763767,0.19064549664226665,0.1912434625287409,0.19180326742485823,0.1930674844730044,0.19549718707895186],"n_dims_used":45,"mean_confidence":0.9235180324978298},"coverage":{"mean_confidence":0.9235180324978298,"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}}