{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005652","490:4900006166","490:4900006171","490:4900005528","490:4900005784","490:4900007626","490:4900005251","490:4900005914","490:4900005394","490:4900007518","490:4900007387","490:4900005658","466:4660003015","493:4930007061","490:4900005662","490:4900005250","490:4900001180","493:4930007035","490:4900005407","490:4900004875","490:4900005787","466:4660000570","490:4900002766","493:4930006231","490:4900005386"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,493,490,490,490,493,490,490,490,466,490,493,490],"twin_sims":[0.6690364506087286,0.5961533662244867,0.5292150070542165,0.5051557897473941,0.4790045187075115,0.46143372391818194,0.42464867043040055,0.4187426526826647,0.41716950500179606,0.41121363024957386,0.406227746755881,0.39838598050794544,0.35630980872076695,0.33616684351199433,0.3343548945711423,0.3336310030594806,0.3302288964411289,0.3270291496650237,0.3260143866871674,0.3246673055255182,0.32214413709338696,0.319289031147025,0.3178613284118589,0.3153325121013452,0.3143356804513783],"twin_dists":[0.11644125802430161,0.13209676020224412,0.14651781971920935,0.15177970787193268,0.15757637322718812,0.16152719726245893,0.16998115689316862,0.17136531272299182,0.17173539257190612,0.17314197368421866,0.1743263327285993,0.17620229627578937,0.18658174731778943,0.19177037267683136,0.19224515337037268,0.19243522356129614,0.19333153341198137,0.19417916496788232,0.19444893661960116,0.19480777374692854,0.19548213267997444,0.19624877630143822,0.1966335822182834,0.1973175698052831,0.19758804335612076],"n_dims_used":45,"mean_confidence":0.9107351515028211},"coverage":{"mean_confidence":0.9107351515028211,"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}}