{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001265","471:4710001110","471:4710001266","471:4710000981","471:4710000950","471:4710001220","471:4710002323","476:4760001973","476:4760002013","471:4710000998","476:4760001898","471:4710001776","471:4710001329","471:4710001568","471:4710001374","471:4710001270","476:4760002056","471:4710001291","471:4710001281","471:4710001376","471:4710001290","471:4710000856","476:4760001861","476:4760000733","476:4760000559"],"twin_admin_codes":[471,471,471,471,471,471,471,476,476,471,476,471,471,471,471,471,476,471,471,471,471,471,476,476,476],"twin_sims":[0.9000746156564754,0.7306047331764286,0.7277002193616414,0.7070865168781326,0.6646504696198423,0.6429380952710334,0.6166978393396186,0.6153406815825646,0.6143250704275667,0.6052739404367987,0.5909858548881682,0.5706290679227075,0.5696680654645166,0.5582827974402081,0.5516034469714747,0.5474258579341921,0.5462222920494625,0.5328032721624028,0.5283448707418279,0.5271145945890973,0.5130674424544301,0.5084915228125076,0.5074968636844323,0.4619730980130505,0.45928781768677757],"twin_dists":[0.05959459302450469,0.10290169398552253,0.10355258677627911,0.10813207376499373,0.11739015540388671,0.12206914519705553,0.1276972165436921,0.1279878920722818,0.12820540266320915,0.13014358500103937,0.13320377159521057,0.13757085248061396,0.13777735815696796,0.1402271191837092,0.1416675150953393,0.14256980296891592,0.14282996654126648,0.14573781186101617,0.14670713652939063,0.1469749247733915,0.15004275080312035,0.151046511692957,0.151265005261933,0.16140515979793796,0.1620132264566657],"n_dims_used":45,"mean_confidence":0.9240734524197048},"coverage":{"mean_confidence":0.9240734524197048,"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}}