{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014053","466:4660012904","487:4870003838","466:4660013030","466:4660014333","487:4870005580","487:4870006441","466:4660014621","487:4870004123","466:4660014254","487:4870001779","487:4870003986","466:4660014222","487:4870002873","487:4870003413","487:4870003277","466:4660013252","487:4870004563","487:4870003542","490:4900000026","487:4870003990","466:4660013029","487:4870005718","487:4870003983","487:4870003977"],"twin_admin_codes":[466,466,487,466,466,487,487,466,487,466,487,487,466,487,487,487,466,487,487,490,487,466,487,487,487],"twin_sims":[0.5456222699950573,0.4253487799923148,0.4049161207875421,0.366209877717648,0.3604297302988734,0.35381623207837126,0.3532405524447091,0.3500803851534457,0.34112531561489645,0.3221077825198534,0.31743215703703803,0.3003158010878051,0.29770228076506455,0.28526573262325794,0.28128509904353544,0.27428150553906383,0.2722482045967198,0.26463876992954694,0.2549994680776604,0.2543434135375616,0.2528529038959444,0.24957840516987814,0.24884634010152165,0.24796749757175543,0.24767836742455954],"twin_dists":[0.142959704660159,0.16981761298732442,0.17463896797187925,0.18408751542803695,0.1855395365819842,0.18721555950099528,0.18736221297265845,0.1881694861658501,0.1904781377730427,0.19549187053122224,0.19674944620708873,0.20144539358726588,0.202175940149248,0.20570529223791584,0.2068543488086159,0.20890022080822018,0.20950015761169205,0.21177025939074298,0.21470525786129777,0.21490754134131468,0.21536834998721194,0.21638681104093213,0.21661566988492187,0.21689098480636665,0.21698169734398987],"n_dims_used":43,"mean_confidence":0.9123261030330214},"coverage":{"mean_confidence":0.9123261030330214,"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}}