{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006769","490:4900005395","490:4900007874","490:4900007022","490:4900006660","490:4900007143","490:4900002341","490:4900004032","490:4900008758","490:4900003615","490:4900009094","490:4900004729","490:4900001451","490:4900001618","496:4960010383","490:4900006656","490:4900005400","490:4900006768","490:4900008648","490:4900006659","490:4900002047","490:4900007512","466:4660002936","490:4900008984","490:4900001450"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.47231372773695607,0.35692273000258035,0.3495868264768674,0.3074055790813165,0.2867490464354842,0.2711817324399838,0.2599884454897336,0.2570316124067634,0.2500085561884825,0.21409757642466537,0.21408920712808707,0.2102706786890735,0.20679945268619992,0.20459259771466462,0.1920559221993205,0.19030082148483596,0.18894109223727085,0.18401193383075432,0.17937073028599274,0.17623454794049556,0.17610210470294022,0.17604575704481887,0.17173600044655749,0.1713083698781657,0.17098422492914944],"twin_dists":[0.1590749712103938,0.18642630719389944,0.1882959102922132,0.1994820799170794,0.2052795873822312,0.2098159289291498,0.2131776537135366,0.2140807648683854,0.21625253713089668,0.22802671477335212,0.22802960641788017,0.2293569937662359,0.2305779360094231,0.23136144639633238,0.2359264838571099,0.23658192617810384,0.2370926258763918,0.23896585673938672,0.24076225465758372,0.24199485808123508,0.24204725388673395,0.24206955406534292,0.2437904898930702,0.24396292513693865,0.2440938370694362],"n_dims_used":45,"mean_confidence":0.9164820353190104},"coverage":{"mean_confidence":0.9164820353190104,"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}}