{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001058","485:4850000948","485:4850000947","485:4850001115","485:4850001116","485:4850002564","485:4850002658","485:4850001055","485:4850001000","485:4850002556","485:4850002736","485:4850001228","485:4850000537","485:4850001001","485:4850000574","485:4850002298","485:4850001110","485:4850001229","485:4850001429","485:4850002569","485:4850000575","485:4850002473","485:4850000140","485:4850001063","485:4850001109"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8946396435232309,0.8811437450780981,0.8614962099562468,0.8489036129445542,0.8480707130728922,0.8392009499039991,0.8319876372177438,0.7952573310601846,0.7796407662619862,0.7583794191453477,0.7575752679547322,0.7413611603398024,0.7082275419869303,0.705594896835143,0.6984863713778695,0.6946506841610374,0.6927562472618577,0.6820315802878105,0.6688838854652711,0.6662894691470937,0.6581030581387399,0.6523248107955087,0.6514895725635484,0.6501981424014247,0.6481131716144523],"twin_dists":[0.06128487238653197,0.06533461395997618,0.07091780232562575,0.07433760374530073,0.07456000514604964,0.07690172948033418,0.07877242524013914,0.08791064458244005,0.09163692418111238,0.09659230492916906,0.09677738974961805,0.10047743324470196,0.10788026456098274,0.10846098392702376,0.11002440611246272,0.11086537995449933,0.11128009211685828,0.11362040655578987,0.11647428997882271,0.1170357317441964,0.11880410069415853,0.12004965147367423,0.1202295328457862,0.120507586678366,0.1209563082909472],"n_dims_used":45,"mean_confidence":0.9191187540690104},"coverage":{"mean_confidence":0.9191187540690104,"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}}