{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006832","468:4680008786","468:4680008388","468:4680006395","468:4680008787","468:4680007484","468:4680008490","468:4680008592","468:4680006398","468:4680008881","468:4680008591","468:4680007916","468:4680007919","468:4680008882","468:4680008165","468:4680006108","468:4680006834","468:4680006833","468:4680008048","468:4680008271","468:4680007922","468:4680006394","468:4680006688","468:4680008880","468:4680006685"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.3091187233347603,0.29074628336087344,0.2523841892529758,0.23235738471317305,0.2307628911681005,0.20039059718894064,0.19327517206982184,0.19220944830049674,0.18638823431876786,0.18184556535486746,0.15432893830300745,0.138497112782277,0.135390411310727,0.13310792385091053,0.12973961841071652,0.1279958138298994,0.1278222760113036,0.1261422923730307,0.12156004108092178,0.11922272391668862,0.11824567344511072,0.10886094809419114,0.10619874987084905,0.1050190539106436,0.10161558376691673],"twin_dists":[0.1990116108383721,0.20413892121156932,0.21551361558799242,0.22188999266407092,0.22241282122735714,0.23286947058953678,0.23547360908187817,0.23586934854825767,0.23805844724825376,0.23980032468693063,0.25107590308676025,0.258244946507903,0.2597225268184238,0.2608243834135142,0.2624766776532602,0.26334483739968584,0.2634317222767104,0.26427749030470227,0.2666286831989012,0.26785408881126643,0.26837178330699113,0.2735197352318725,0.2750423339207097,0.2757265328436536,0.2777346019502509],"n_dims_used":44,"mean_confidence":0.9222093061967329},"coverage":{"mean_confidence":0.9222093061967329,"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}}