{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007272","490:4900005910","490:4900007266","490:4900007149","490:4900007269","490:4900007265","490:4900007147","490:4900006291","490:4900007023","490:4900007393","490:4900005118","490:4900007268","490:4900008202","490:4900007271","490:4900007506","490:4900002925","490:4900002493","490:4900006182","490:4900002200","490:4900007019","493:4930007148","490:4900002952","490:4900007021","490:4900007391","490:4900007020"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,490,490,490,490],"twin_sims":[0.8934779388151765,0.7945761888439373,0.7149119695169148,0.4844914163952766,0.46027159361454106,0.4549637450482171,0.44273356387928214,0.4307182677195827,0.42602689672304883,0.4103138212396199,0.39275985911412087,0.36708531882319295,0.3635565944710176,0.3619425798331459,0.3556356484496187,0.35004833833916965,0.3435322202945472,0.3379412887186959,0.33678174558877433,0.33646072229834084,0.33011164007481836,0.3205762701361803,0.3196658516247511,0.3195545337928694,0.31766545471774305],"twin_dists":[0.061641456924138006,0.08807489892682825,0.10640135128519512,0.1563524387254819,0.16179030972859854,0.1629950732809587,0.16579098930837285,0.16856698580329255,0.16965931305269463,0.17335524692064344,0.17755860241080185,0.18386860827676485,0.18475259126012594,0.18515836296002616,0.18675287724899461,0.1881776920614595,0.18985450149043917,0.19130675980456602,0.1916095665864874,0.1916934991450651,0.19336251535659107,0.19590265758224792,0.1961473741199052,0.19617732269489105,0.19668645155790582],"n_dims_used":45,"mean_confidence":0.902970208062066},"coverage":{"mean_confidence":0.902970208062066,"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}}