{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002468","485:4850002114","485:4850002457","477:4770000391","470:4700003799","470:4700008182","499:4990003219","479:4790000124","485:4850001169","485:4850001875","499:4990002308","485:4850002113","473:4730004233","485:4850007575","485:4850001722","499:4990000999","499:4990003153","485:4850000668","470:4700000916","499:4990001883","467:4670000843","500:5000010048","485:4850001412","500:5000001800","477:4770000659"],"twin_admin_codes":[485,485,485,477,470,470,499,479,485,485,499,485,473,485,485,499,499,485,470,499,467,500,485,500,477],"twin_sims":[0.7673685357591062,0.6831171057892405,0.6058796437692421,0.4949492679278009,0.4773807281608063,0.4649504830371103,0.4433601480650455,0.4163006329736961,0.4060638641190866,0.40494158644457184,0.40458918929257687,0.38717135351829035,0.3782849402197764,0.3703409937242139,0.3624352516525169,0.3515079480751913,0.34319608347198516,0.342138711228845,0.33576627064183373,0.33137638021066385,0.3313721719845613,0.32816352177668734,0.32542162341445097,0.32107453464260866,0.3179645422573442],"twin_dists":[0.09451224474948762,0.11338406862372544,0.13001388733533215,0.15403136212411994,0.15793943800112686,0.16073240178520234,0.16564704145561007,0.1719400488696767,0.17436537068280758,0.17463289375560978,0.17471696474633241,0.17891481370711146,0.18109064002407024,0.18305679691661106,0.18503440557944983,0.18780434267034707,0.1899414552820922,0.190215278622641,0.19187521412616923,0.19302865847477876,0.19302976817309062,0.19387814260440805,0.1946067361028706,0.1957688912085623,0.1966057305942961],"n_dims_used":45,"mean_confidence":0.9190978156195746},"coverage":{"mean_confidence":0.9190978156195746,"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}}