{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000207","500:5000000385","485:4850007600","500:5000000387","500:5000000515","500:5000000569","500:5000000456","500:5000000254","485:4850007596","485:4850007645","485:4850007685","485:4850007798","500:5000000626","500:5000000396","500:5000000622","500:5000000346","485:4850007827","485:4850006914","500:5000000203","500:5000000297","485:4850006445","485:4850007644","500:5000000340","485:4850007887","500:5000001169"],"twin_admin_codes":[500,500,485,500,500,500,500,500,485,485,485,485,500,500,500,500,485,485,500,500,485,485,500,485,500],"twin_sims":[0.46669234599102344,0.36338637037353,0.34272706626736743,0.3417588733507254,0.32678597996308617,0.3227503540746554,0.28832039143276933,0.28605751855343425,0.28494846797680745,0.28027302999922366,0.24850102133575186,0.23828015911186493,0.23038707031343195,0.22665492746130728,0.22283018516677397,0.211990048106267,0.20436893719144483,0.20220074641239907,0.20203807965768117,0.19824950703935867,0.18520970954781324,0.1772419540261774,0.17629494692931413,0.17603164378919342,0.1728947798379694],"twin_dists":[0.1603395122967299,0.1847953433760898,0.19006285915384727,0.19031375388184948,0.19424376865957502,0.19531984315419623,0.20483005597208825,0.20547788802738595,0.20579651844728558,0.2071480601445947,0.2167237734195227,0.21996828981826408,0.22253639776701165,0.22377088190912878,0.2250500626632588,0.2287573066180287,0.2314411758503859,0.23221720170516327,0.23227565236905842,0.23364625327987676,0.2385074526739013,0.2415972330727763,0.24197097297395195,0.24207514033074662,0.24332477054134405],"n_dims_used":45,"mean_confidence":0.9208925035264757},"coverage":{"mean_confidence":0.9208925035264757,"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}}