{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003246","495:4950003201","495:4950003153","495:4950003103","495:4950002261","495:4950002180","495:4950003052","495:4950003842","495:4950000478","492:4920002749","495:4950003787","492:4920001956","495:4950003340","492:4920001749","495:4950003200","492:4920001204","495:4950002262","495:4950004319","492:4920000655","492:4920002004","492:4920002644","480:4800004134","492:4920002326","492:4920002800","492:4920002650"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,492,495,492,495,492,495,492,495,495,492,492,492,480,492,492,492],"twin_sims":[0.5859743592890676,0.5134266062587581,0.26737323940383373,0.17869936005762926,0.15277447827763171,0.0891916402908025,0.08840562183913156,0.08283940134268346,0.04784953060647652,0.03473677610307473,0.03465664379727146,0.028145890369678635,0.026822003700827046,0.020597202180104794,0.016293202442716506,0.015075721646631268,0.0148822593667835,0.014564971765087415,0.013512591294920986,0.012523182628245304,0.01236201217681001,0.01173189825040811,0.010306046548583272,0.010183944431662161,0.0100544026429181],"twin_dists":[0.13427781538447,0.1499640620413635,0.21094988857199887,0.24102482584945137,0.2517550821208053,0.2855448230925389,0.28606722604082674,0.28987633349764563,0.3202239239735289,0.336670961993895,0.33678664963326077,0.3470519417884989,0.3493856747963531,0.3619096561169817,0.37267448652578444,0.37617309189834325,0.3767517817100106,0.37771537283249795,0.3810497688355325,0.38440100341545835,0.38496897015060944,0.38725444027231,0.3928579595173361,0.39336934233294957,0.3939178911158738],"n_dims_used":44,"mean_confidence":0.9063733707774769},"coverage":{"mean_confidence":0.9063733707774769,"n_dims_used":44,"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}}