{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000090","493:4930000042","493:4930000062","480:4800004891","480:4800003974","480:4800004549","493:4930000125","493:4930000063","493:4930000114","493:4930000041","493:4930000820","480:4800004461","493:4930000628","493:4930001170","493:4930000732","493:4930002881","480:4800004720","481:4810002759","493:4930001423","469:4690001568","493:4930002067","480:4800004690","493:4930001277","493:4930000837","493:4930003921"],"twin_admin_codes":[493,493,493,480,480,480,493,493,493,493,493,480,493,493,493,493,480,481,493,469,493,480,493,493,493],"twin_sims":[0.30624277615175594,0.29110397997999166,0.2583901140820689,0.24134868867549703,0.22621319198952008,0.21946417852280775,0.21797151995910954,0.21224843907737712,0.18645555168175487,0.1861438524077874,0.18536073091333952,0.1846546850766887,0.1733502208644231,0.17111382058065927,0.1691525103001403,0.16432391360933019,0.15348489701583157,0.15064505630695124,0.13809781067890123,0.13647780548563437,0.1294274940923327,0.12422229642515607,0.12405488851296594,0.12311203698900558,0.12271526527289313],"twin_dists":[0.19980227337494677,0.204037304851932,0.2136650262184842,0.21898491201018494,0.22391788353948391,0.22618798839245466,0.2266963448288491,0.22866746960128032,0.2380328603511995,0.23815138983488138,0.23844980313118383,0.23871960732358133,0.24314233767120333,0.24404147614400037,0.24483697384024872,0.24682411170348728,0.2514440583462541,0.25269375847636266,0.25843346114041277,0.2592024901649795,0.2626314191864399,0.2652546179663355,0.26534035802642497,0.265824901869128,0.2660296527452084],"n_dims_used":43,"mean_confidence":0.9223849274391351},"coverage":{"mean_confidence":0.9223849274391351,"n_dims_used":43,"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}}