{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006134","487:4870005415","487:4870005994","487:4870005116","487:4870007608","490:4900000943","487:4870005562","487:4870004981","487:4870006890","487:4870006283","487:4870005858","487:4870006425","466:4660011187","487:4870005992","487:4870007033","487:4870006280","487:4870005859","496:4960012141","490:4900002329","487:4870006285","487:4870005413","487:4870005263","487:4870010013","487:4870005277","494:4940006844"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,487,487,466,487,487,487,487,496,490,487,487,487,487,487,494],"twin_sims":[0.745702882784982,0.6208173940297488,0.5054919149914026,0.41755494576162494,0.37198042364306344,0.36632078132972845,0.35124789541124163,0.32963327519496854,0.32116680410350285,0.31616351305357926,0.3126166834547828,0.30843529978113526,0.30328991062000404,0.28853943057643466,0.28467987054041255,0.283183586680648,0.2805073591688867,0.271447426114273,0.2711426853037998,0.26653034215661076,0.2658942391538535,0.2647213691269742,0.2619302126601654,0.26153716162090096,0.2540792255584516],"twin_dists":[0.09949234089654212,0.12681474479833635,0.15170576928903012,0.17164466335735776,0.18264934440265918,0.18405976907099866,0.18787080140730072,0.193488973477114,0.19574413288697393,0.19709246182992265,0.19805561174311948,0.19919911456112382,0.20061855700952497,0.20476750964971538,0.2058737986830107,0.206305112122303,0.20707999861089885,0.20973718830487664,0.20982750489616758,0.2112022081182928,0.2113929529230357,0.21174540158416452,0.21258808652395733,0.2127072042848722,0.21498909282186318],"n_dims_used":43,"mean_confidence":0.9082567969033885},"coverage":{"mean_confidence":0.9082567969033885,"n_dims_used":43,"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}}