{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004184","490:4900001600","490:4900001193","490:4900002180","490:4900001450","490:4900003893","490:4900004034","490:4900002031","490:4900003898","490:4900001882","490:4900001471","490:4900000176","496:4960004665","490:4900001167","490:4900000020","490:4900001338","490:4900001696","490:4900000475","490:4900002176","490:4900002332","490:4900002786","490:4900000954","490:4900003892","490:4900004179","490:4900000521"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6170763939301134,0.6149969438175233,0.6136281130952431,0.5723641098588208,0.5683106258149259,0.5614271641817081,0.5531238844440606,0.5487563795819094,0.544092050031467,0.5410268477124753,0.5374925788973314,0.51413592285667,0.5100224237797717,0.5085167076615893,0.5031503107877403,0.4968567898539059,0.4948785745821141,0.4862217247280476,0.48258593429242663,0.4813593422565058,0.47561745967793173,0.4660221859390599,0.46470958838380155,0.4632176022326569,0.46202891195228574],"twin_dists":[0.12761613406939593,0.1280615105565145,0.12835466253182484,0.13719811189922546,0.13806911889456452,0.13954990752409124,0.14133940138780687,0.1422823097295107,0.14329068567787484,0.1439541817860976,0.14472008303244768,0.14980869909532807,0.15071044084422525,0.1510409808691394,0.1522211351667881,0.15360956181450897,0.15404700315427378,0.15596736737553527,0.1567769879234556,0.15705055549908029,0.15833414209832714,0.1604906115827561,0.16078677735128097,0.16112377256986865,0.16139253434348],"n_dims_used":45,"mean_confidence":0.9176188151041667},"coverage":{"mean_confidence":0.9176188151041667,"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}}