{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001831","492:4920002241","492:4920001789","492:4920002622","492:4920002354","492:4920001930","492:4920001739","492:4920002190","492:4920001839","492:4920001832","492:4920003367","492:4920001782","492:4920003260","492:4920003557","492:4920001277","492:4920001733","492:4920002130","492:4920001272","492:4920003921","492:4920003603","492:4920002185","492:4920001271","492:4920001821","492:4920001647","492:4920001732"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8005649483003321,0.5832302423707757,0.5785538069131085,0.555826726750657,0.5023287159015964,0.49194647625960647,0.4806574252939596,0.40053968775676824,0.39836880149706716,0.3726617809043611,0.35376227843831537,0.3531398093105358,0.34035451646211845,0.34004379328096307,0.33709138644499215,0.33232682973249456,0.31641174114590026,0.3119532562554174,0.30496577187120116,0.2984546847000667,0.2978931479123308,0.28180225888042487,0.2726178823802978,0.26979062469564813,0.2680694156256887],"twin_dists":[0.08662494244460056,0.13486616558330164,0.13586928914394528,0.14075646613091608,0.15240211469199666,0.15469630967687614,0.15720720349659145,0.17568542199617504,0.17620642422659455,0.18248026605607276,0.18722929884281703,0.18738788988313188,0.19067835100307068,0.19075912931576514,0.19152865096793678,0.1927782245571109,0.1970252848545799,0.19823645597544134,0.20015472372814677,0.2019652398052449,0.20212246087543076,0.2067045116639013,0.20939087771948497,0.21022897511397495,0.21074186188935165],"n_dims_used":45,"mean_confidence":0.9286692301432292},"coverage":{"mean_confidence":0.9286692301432292,"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}}