{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006616","490:4900008157","490:4900006734","490:4900005480","490:4900007228","490:4900005744","490:4900005876","490:4900005085","490:4900005875","490:4900005354","490:4900007817","490:4900005348","490:4900007474","490:4900005470","490:4900006978","490:4900007231","490:4900008504","490:4900007833","490:4900007475","490:4900006983","490:4900007713","490:4900005617","490:4900007592","490:4900007105","490:4900008938"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2406753113253912,0.20730588005447814,0.16525396451924798,0.16001509909181486,0.13325628949367374,0.1308669506205985,0.12733650712725503,0.11186356055575845,0.10092030090915316,0.095972924469269,0.09085727659261139,0.08962760925114488,0.08702992458692208,0.08398569239344274,0.08290410194799587,0.0796126904519456,0.07799276599271174,0.07627023315866058,0.0728935114206195,0.06973328122147741,0.06691088346292051,0.0642088600416731,0.06151398628342408,0.06135122632395473,0.0553307535239],"twin_dists":[0.21920001199349837,0.23039894339936756,0.24643811851325165,0.2486333072414705,0.2607523312542171,0.26192011132818754,0.26367540710344006,0.2718366628780518,0.2781512633792644,0.2811828639116096,0.2844497603353911,0.285256642475737,0.2869904849364212,0.2890755676202596,0.28983090056035804,0.292179022375323,0.2933633943731923,0.29464468656112347,0.2972256822857537,0.29973037245998785,0.3020464926759624,0.3043396871906437,0.30670682836324964,0.3068524983269397,0.3124784700606459],"n_dims_used":45,"mean_confidence":0.9283598158094618},"coverage":{"mean_confidence":0.9283598158094618,"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}}