{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000445","498:4980000643","500:5000010350","500:5000009603","473:4730004599","473:4730004218","500:5000008811","485:4850009100","498:4980000182","498:4980001274","500:5000007313","500:5000006924","498:4980000017","485:4850009083","475:4750007896","500:5000008809","498:4980000106","498:4980000079","473:4730002077","500:5000011375","498:4980001372","485:4850009079","500:5000010078","473:4730003594","468:4680009657"],"twin_admin_codes":[498,498,500,500,473,473,500,485,498,498,500,500,498,485,475,500,498,498,473,500,498,485,500,473,468],"twin_sims":[0.5705072435629559,0.493207262724422,0.4865421351984076,0.4743640514294982,0.436776502745155,0.42354457169437043,0.41550397305435016,0.4133035525069387,0.37775462099267243,0.3592389602065179,0.33688351392611543,0.32381735035705295,0.3224410321055714,0.31789137633216147,0.3020884620777009,0.29937506882493753,0.29084608832554654,0.28712214855712787,0.27876524397279917,0.27135670507868587,0.2683624933404728,0.265968712595381,0.2608292026223406,0.25698154844015875,0.25443979775438225],"twin_dists":[0.13759702867807475,0.15441697311649735,0.15589610792697714,0.15861500588212105,0.16716351559877507,0.17023930004605692,0.17212785739334566,0.17264740412046506,0.18122126252810142,0.1858401340115516,0.19158296796219898,0.1950346114240736,0.19540263003716546,0.19662547344507256,0.20095200235646304,0.20170792205612068,0.20411056060668611,0.20517271675969664,0.20758682954890922,0.2097640689245151,0.21065438662673816,0.21137060630400786,0.21292204143853308,0.21409611229239872,0.21487780214427654],"n_dims_used":44,"mean_confidence":0.9246338930996981},"coverage":{"mean_confidence":0.9246338930996981,"n_dims_used":44,"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}}