{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002770","478:4780000145","484:4840006381","484:4840002250","470:4700003639","470:4700002435","470:4700000817","470:4700000498","470:4700002767","470:4700003469","478:4780001450","484:4840002507","469:4690006940","484:4840001521","478:4780000284","484:4840007240","469:4690006191","484:4840002808","478:4780000815","484:4840007234","489:4890001868","478:4780000533","469:4690006577","488:4880000904","480:4800005382"],"twin_admin_codes":[470,478,484,484,470,470,470,470,470,470,478,484,469,484,478,484,469,484,478,484,489,478,469,488,480],"twin_sims":[0.3911899457188491,0.2767303004278558,0.2468315597015179,0.23116709734608049,0.22745635047511303,0.22343004549486126,0.2223342204203246,0.21588993108765414,0.21419370493540427,0.2107745039347259,0.20877453246755381,0.20291969116756484,0.20255013622842477,0.1996120477537052,0.19760490486101134,0.1972373404154497,0.1942396342722966,0.19119566508946473,0.1835323118809228,0.1832144927850669,0.18084773751146385,0.17294114280486642,0.1712185358800115,0.17101982042391659,0.17099115461173583],"twin_dists":[0.1779386687707653,0.20818129992292764,0.21724776900027148,0.22228005903738263,0.22350466692348844,0.22484847900846616,0.22521700560210606,0.22740919475528096,0.2279935072436591,0.22918092437665247,0.22988154071465788,0.2319592511892846,0.2320917654274928,0.2331512610752132,0.23388124750224537,0.23401548309383,0.23511677819447874,0.23624722223061695,0.2391500035502884,0.2392722144949917,0.24018704328014617,0.24330618355100034,0.24399918846235785,0.2440794524802689,0.24409103652887568],"n_dims_used":43,"mean_confidence":0.9116168354832849},"coverage":{"mean_confidence":0.9116168354832849,"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}}