{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003330","487:4870004049","487:4870003467","487:4870004480","487:4870004189","487:4870004191","487:4870003194","487:4870003901","487:4870003755","487:4870003468","487:4870003061","487:4870004044","487:4870003464","487:4870003757","487:4870001707","487:4870004038","487:4870003325","487:4870003902","665:6650002893","487:4870004190","487:4870003195","487:4870003607","665:6650003045","497:4970003462","487:4870001879"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,665,497,487],"twin_sims":[0.8866065493611202,0.7445847073682315,0.5947458197119355,0.5755914403255048,0.5186919499689961,0.4574918419606781,0.44182227878534247,0.4369308023291712,0.4166103207783955,0.3972644792485566,0.3559749668856039,0.3523212025638437,0.3423420008394674,0.30916443430402885,0.3045731151883513,0.30415691433174624,0.2929973862972831,0.28486720153799344,0.2824984735830412,0.273218261650298,0.26610011979088294,0.2485813835505005,0.24625331989070626,0.24509413447772888,0.24121999455898077],"twin_dists":[0.06371901498948056,0.09974642282778638,0.1323982538406684,0.13650508942871123,0.14881203481849017,0.16242062321850717,0.16600048332725675,0.16712787202116314,0.17186708323712535,0.17647195325672957,0.18666672320946903,0.18759667367990623,0.19016259854391326,0.19899907810031187,0.2002632677067937,0.2003784086731122,0.20350064791815242,0.20581989561231656,0.20650305937320343,0.20921359459676767,0.2113311855496459,0.21669860709105335,0.21742979229223477,0.21779552056944843,0.21902599124361935],"n_dims_used":43,"mean_confidence":0.8973770141601562},"coverage":{"mean_confidence":0.8973770141601562,"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}}