{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001083","491:4910001289","491:4910001014","491:4910001410","492:4920004060","491:4910001638","491:4910001215","491:4910000722","492:4920006846","491:4910000844","491:4910000651","491:4910000777","491:4910000845","492:4920005111","492:4920006843","492:4920005169","492:4920004567","491:4910001463","491:4910001584","492:4920003993","491:4910001017","492:4920004842","491:4910000949","491:4910000903","491:4910001473"],"twin_admin_codes":[491,491,491,491,492,491,491,491,492,491,491,491,491,492,492,492,492,491,491,492,491,492,491,491,491],"twin_sims":[0.8858638205761964,0.5266248219118301,0.5184549568883929,0.504058962623763,0.44119579737631714,0.4384105409434736,0.42454326703416134,0.42177586798874367,0.41577789671397974,0.40624600488130874,0.391220574756678,0.38909370909042873,0.36014565723781433,0.3521494337211705,0.3445409713531751,0.33019356201453365,0.3249279152572004,0.3170904627413107,0.31486554967457353,0.3144127846330168,0.3103860729551055,0.30478255663759607,0.3034683411965529,0.29974612852371807,0.29461738365055595],"twin_dists":[0.06394048037532445,0.14708156922563936,0.1488638264344959,0.15202107246457314,0.16614460142470153,0.16678630116379292,0.17000578858183313,0.17065341823717334,0.17206326382561363,0.17432198395340398,0.17793124687106118,0.17844726831384697,0.1856112017303602,0.18764051496871148,0.18959382328593516,0.19334086897944594,0.19473828784531785,0.19684175710218854,0.19744421174009666,0.19756710507457304,0.19866453009441656,0.20020536071867556,0.2005691016095311,0.20160431354244435,0.20304311422260873],"n_dims_used":44,"mean_confidence":0.8967843489213423},"coverage":{"mean_confidence":0.8967843489213423,"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}}