{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000653","491:4910000899","491:4910000656","492:4920007077","491:4910000837","492:4920007008","491:4910001014","492:4920007060","492:4920006360","491:4910000650","492:4920006423","491:4910000651","492:4920006812","491:4910000726","491:4910000845","491:4910005125","491:4910000722","492:4920006608","492:4920006918","492:4920006514","492:4920003996","492:4920006170","492:4920005852","492:4920006119","491:4910000494"],"twin_admin_codes":[491,491,491,492,491,492,491,492,492,491,492,491,492,491,491,491,491,492,492,492,492,492,492,492,491],"twin_sims":[0.776184361412789,0.6235406747468606,0.5387033810956933,0.36452132293352346,0.3047651565799496,0.24548787387820586,0.2131197147596604,0.19484319808678693,0.19076935254848693,0.18928909906493369,0.18828525044166783,0.17388849063567144,0.1695121700121991,0.16693654460128213,0.1597699882056806,0.1593867264293034,0.15921626504042244,0.1541072061811639,0.15181070470558003,0.15142126798383754,0.14961357283497267,0.14901536647362632,0.1472081052347227,0.1453658289105239,0.14178656900475697],"twin_dists":[0.09245115317020809,0.12623122446269855,0.14445758566150807,0.18451048875537854,0.20021017065968277,0.2176711693365444,0.22836509050126383,0.2348940981753616,0.23640654185063412,0.23696167413197672,0.23733987272660417,0.24292716777480478,0.24469060367257675,0.24574377515113535,0.24873728299101988,0.2489000949948713,0.24897259959973117,0.2511724753839843,0.25217872691818727,0.25235047169050406,0.2531519616449772,0.25341876255859236,0.2542296330960017,0.25506382211306533,0.25670719183397805],"n_dims_used":45,"mean_confidence":0.898276604546441},"coverage":{"mean_confidence":0.898276604546441,"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}}