{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002335","493:4930002338","493:4930000899","493:4930002506","493:4930002668","493:4930003198","493:4930003007","493:4930003551","493:4930001999","493:4930003009","493:4930002003","493:4930002011","493:4930001123","493:4930002851","493:4930003530","493:4930000602","493:4930002002","493:4930001013","493:4930003699","493:4930001835","493:4930003550","493:4930002332","493:4930001837","493:4930001241","493:4930001995"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6961251834859836,0.5727487180397068,0.4480983232338942,0.4316112495105653,0.4229289683302448,0.39994714190524566,0.3837708586560349,0.3638960763813801,0.30482897286886385,0.29844651122828386,0.26985468652019856,0.2538885891342797,0.24814705653230623,0.24567635330379026,0.24508769298380537,0.2433258889807045,0.23450339324347852,0.23423790316068535,0.2194757147671014,0.20727912039801025,0.20324935894828802,0.20106133766193224,0.18487324484434078,0.1666739108048656,0.1599118319792907],"twin_dists":[0.11054230552503229,0.13711550228849706,0.164561030807268,0.1683596177331719,0.1703833528879438,0.17582750241745582,0.17974456627290109,0.18466735993057506,0.20019253054290867,0.20196752699774312,0.21020992508283384,0.21504797332345718,0.2168346836010539,0.21761168900765482,0.21779755599916192,0.21835556402275827,0.22119003362840264,0.22127639956492312,0.22618406852571013,0.2304083939093884,0.23184117935540752,0.23262730503580117,0.23863601071725898,0.2458518216621696,0.2486770988991875],"n_dims_used":45,"mean_confidence":0.9259173075358073},"coverage":{"mean_confidence":0.9259173075358073,"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}}