{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004733","496:4960000536","493:4930004873","493:4930004299","493:4930004570","493:4930004738","493:4930004298","493:4930004426","470:4700004783","493:4930005357","496:4960000902","493:4930004581","493:4930004595","493:4930004422","493:4930004425","493:4930004121","493:4930005594","470:4700005724","494:4940003369","493:4930004850","466:4660005057","493:4930007099","493:4930005141","493:4930006892","493:4930005489"],"twin_admin_codes":[493,496,493,493,493,493,493,493,470,493,496,493,493,493,493,493,493,470,494,493,466,493,493,493,493],"twin_sims":[0.7095356947549174,0.600194966875522,0.5326221443359745,0.5117858399364078,0.501634331686918,0.4964038473270357,0.4226850593599159,0.4118494275749253,0.41125547754275793,0.40818958822956897,0.4080345115409762,0.4020398463505674,0.39124023217263465,0.3784775235618027,0.3675338891294709,0.3628038934782421,0.3527872202804103,0.3516651128297542,0.35057413737738685,0.3477086101236713,0.3380106335272286,0.33143511798781244,0.3255666931376684,0.32451887373505545,0.32161643821244024],"twin_dists":[0.10759134795869987,0.13123117834195422,0.14577715861844034,0.15032364852508068,0.1525551356445144,0.15370967651198947,0.17044045252772813,0.17299139972075503,0.17313205998964096,0.1738595505500374,0.17389641181283189,0.17532613966405658,0.1779264837116856,0.1810432269965982,0.18375654307867165,0.18494171034586193,0.18747778601981793,0.18776419027789343,0.18804310581311082,0.1887778705110675,0.19128866865956118,0.19301317028027842,0.1945681023831186,0.19484736369620306,0.19562354116231026],"n_dims_used":45,"mean_confidence":0.9251886155870226},"coverage":{"mean_confidence":0.9251886155870226,"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}}