{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004464","498:4980001450","468:4680003597","484:4840002422","480:4800004865","468:4680003591","470:4700005291","472:4720004668","473:4730003455","498:4980002173","478:4780003493","467:4670000929","468:4680002072","468:4680001434","478:4780004190","468:4680003392","484:4840002514","468:4680004277","479:4790002134","478:4780004874","496:4960005787","468:4680004560","496:4960011039","480:4800004260","468:4680001873"],"twin_admin_codes":[468,498,468,484,480,468,470,472,473,498,478,467,468,468,478,468,484,468,479,478,496,468,496,480,468],"twin_sims":[0.5090324710256791,0.290724291055814,0.2897774739659914,0.2841087020757769,0.2578889494795489,0.25611710256010234,0.24854034836713143,0.24803574479539148,0.24583910429836822,0.24511324343467852,0.2378287929992078,0.22602386944054828,0.22410142074425196,0.22388849758368445,0.22372958034488688,0.21905764700364264,0.21841845824140385,0.21722337686033344,0.21472777201826604,0.20545222916858982,0.2047879615320748,0.19862808216698835,0.1950372210787219,0.19463191503248548,0.19194259616711296],"twin_dists":[0.15092773017895636,0.20414517132981067,0.2044145201611038,0.20603828003269428,0.21381823532543429,0.21436141229614153,0.21671145706722317,0.2168695826224872,0.21756035168854734,0.2177894825862037,0.22011363374401963,0.22398094499274893,0.22462328992117322,0.22469465875694644,0.2247479550307849,0.22632621084871363,0.22654388614353352,0.2269520206391718,0.2278091971886645,0.23105556329865914,0.231291852849497,0.23350848711883707,0.2348226167049426,0.23497199478831263,0.2359686789847848],"n_dims_used":45,"mean_confidence":0.9253464592827692},"coverage":{"mean_confidence":0.9253464592827692,"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}}