{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000266","488:4880005397","470:4700006565","488:4880005011","488:4880001129","470:4700000801","470:4700000588","488:4880002284","470:4700000702","496:4960001229","488:4880000690","470:4700006692","470:4700006827","488:4880000846","470:4700000586","488:4880001870","472:4720006479","488:4880005853","468:4680000587","470:4700006693","489:4890000626","496:4960006860","488:4880005009","479:4790001848","489:4890005209"],"twin_admin_codes":[488,488,470,488,488,470,470,488,470,496,488,470,470,488,470,488,472,488,468,470,489,496,488,479,489],"twin_sims":[0.4453709418248317,0.43779249888525423,0.4345353513123157,0.4185972954045528,0.39581697432598645,0.38876742446450424,0.3541946856177866,0.3187390815742908,0.3087971625217484,0.30661300281143583,0.28564125764295956,0.28061719092862936,0.2785323393666959,0.2765119508789515,0.2703120526009533,0.26762893614945116,0.26477510459249043,0.25691075466078384,0.252110927802125,0.24846540459466807,0.217218147600035,0.21556930052532305,0.2152453667992909,0.2060916354219563,0.20572234658858105],"twin_dists":[0.16518562062053518,0.16692890953774986,0.16768179267856057,0.1713994828386222,0.17682051205205607,0.17852654872335236,0.18711921650084817,0.196396888230596,0.19909980439354194,0.19970025048717766,0.20559739266673782,0.20704810955568229,0.2076547339321619,0.20824524487405072,0.21007399952541414,0.21087344397935756,0.2117292327678692,0.21411781779668423,0.21559838496991782,0.21673492886935417,0.22695380980606633,0.22751940695547776,0.22763086685389738,0.23082861041810276,0.2309596281329046],"n_dims_used":43,"mean_confidence":0.9040664850279342},"coverage":{"mean_confidence":0.9040664850279342,"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}}