{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006403","492:4920002801","480:4800006393","480:4800006420","492:4920002750","480:4800006415","480:4800006417","480:4800006117","480:4800006026","492:4920002699","492:4920002802","492:4920002701","492:4920002752","480:4800006392","492:4920002753","492:4920002751","492:4920002803","492:4920002698","480:4800006317","480:4800006333","480:4800006063","492:4920002647","480:4800006404","492:4920002700","480:4800006091"],"twin_admin_codes":[480,492,480,480,492,480,480,480,480,492,492,492,492,480,492,492,492,492,480,480,480,492,480,492,480],"twin_sims":[0.897482905057924,0.8272631333073353,0.7372780813262454,0.7174394310464084,0.7061171991720101,0.6954083920295314,0.6729654961938631,0.6425702665033982,0.5868476352651916,0.5326827291216483,0.5000404992184992,0.4835123073103083,0.4745063724515536,0.4539188515006777,0.4434368746130875,0.41019541940937526,0.3976174779576176,0.38000846323706805,0.3726768019064149,0.343408268278283,0.33608447875849645,0.3342567691892924,0.3163367666968393,0.29699962107171224,0.25198464794152003],"twin_dists":[0.060405238673205,0.07998253769579859,0.10140031464374366,0.1058404166499484,0.10834584807665999,0.11069939238905745,0.11558993088017427,0.1221481952170765,0.13409061973943556,0.14576399735825887,0.152906588567456,0.15657052305074254,0.15858310231512537,0.16323283997350077,0.16562942013150594,0.173383325845112,0.1763870397063651,0.18066673276835227,0.18247654032487617,0.1898865608327207,0.19179192437582737,0.19227090475683373,0.19704557174676332,0.20237299291735816,0.21563757845913825],"n_dims_used":42,"mean_confidence":0.913512456984747},"coverage":{"mean_confidence":0.913512456984747,"n_dims_used":42,"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}}