{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001713","477:4770003597","477:4770001183","477:4770002012","477:4770003598","477:4770003546","477:4770003655","477:4770002135","477:4770001893","477:4770001548","477:4770001127","477:4770001435","477:4770001604","477:4770001832","477:4770001714","477:4770000770","477:4770003664","477:4770001839","477:4770000889","477:4770003603","477:4770003654","477:4770000880","477:4770001594","477:4770003719","477:4770003596"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8131063064557266,0.7592279150145069,0.6719681697829083,0.6688198299278407,0.6577499413136023,0.6545840362056949,0.630388585088256,0.6098174593749996,0.6069180528613058,0.5968293883121998,0.5764916713579581,0.5737135869633568,0.5725688374552348,0.5713562386009132,0.5662315670235483,0.5626239403480364,0.5608902416749578,0.5580374823198673,0.557422573122426,0.5514656487092491,0.54613109781358,0.5396004087771311,0.5314354857771884,0.5312707509484955,0.5308494207177847],"twin_dists":[0.08354340712992843,0.0963968416597108,0.11580614707740856,0.11648815812812142,0.11888027668171394,0.11956289377411898,0.1247632011448049,0.12917068841143944,0.12979153602367988,0.13195196626650196,0.1363118451626146,0.13690828400959723,0.13715413794735037,0.13741461909809974,0.13851613715389643,0.13929228951078798,0.13966550922748766,0.14027997579822313,0.140412481312346,0.14169725933337055,0.14284968316769406,0.14426318646442746,0.14603500740683464,0.1460708120769758,0.14616239765745662],"n_dims_used":45,"mean_confidence":0.9221095614963107},"coverage":{"mean_confidence":0.9221095614963107,"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}}