{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001430","489:4890001426","489:4890001289","489:4890001366","489:4890000983","489:4890001354","489:4890001428","489:4890001168","489:4890001438","489:4890001297","489:4890001041","489:4890001233","489:4890001424","489:4890001160","489:4890001226","489:4890001171","489:4890001368","489:4890001238","489:4890001115","489:4890001050","489:4890000932","489:4890001357","489:4890001230","489:4890001359","489:4890001423"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7944815295547306,0.6951578803820941,0.6376338480204671,0.6300726731539885,0.5925417846487486,0.5906947607649309,0.5822056479850358,0.5678129229188617,0.5582492913930652,0.5202016854173475,0.5189346099703911,0.5144524296743649,0.5119118011326925,0.5077970308073908,0.5009206059309074,0.47227714098500906,0.46884367253491505,0.45996066133413976,0.4343260901587334,0.4216695246180667,0.41865739248542133,0.41758088349853256,0.417120008370534,0.397044162192066,0.38875961107770063],"twin_dists":[0.08809771247621453,0.11075427832019771,0.12320853392000719,0.12483095122559283,0.13287040906530936,0.1332661440496258,0.13508589324544512,0.13817611242739966,0.14023433834064822,0.1484822343878525,0.14875901061703925,0.1497393912162101,0.1502960328700058,0.15119905670998582,0.1527124796536924,0.15908318502196261,0.1598549602395961,0.16186074643364673,0.16773023970702974,0.17067834032597148,0.17138535480010872,0.1716385591388712,0.17174704622278777,0.1765249678715724,0.17852844759843128],"n_dims_used":45,"mean_confidence":0.9148062811957465},"coverage":{"mean_confidence":0.9148062811957465,"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}}