{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000788","480:4800001073","480:4800000880","480:4800001203","480:4800000871","480:4800000870","480:4800001028","480:4800001143","480:4800001027","480:4800000787","480:4800000786","480:4800000989","480:4800000881","480:4800001029","480:4800001074","480:4800000789","480:4800001132","480:4800000790","480:4800000827","480:4800001133","480:4800000835","480:4800000784","480:4800000872","480:4800000826","480:4800000829"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8823248537421687,0.851283725848726,0.7967990758369216,0.7780460295162142,0.730444218141976,0.6612912773828008,0.6585320626622169,0.6407712122657379,0.6402298647111644,0.6305396983612881,0.6278744715488492,0.6187487391293675,0.6054530638784626,0.5685824009850371,0.5579378461441074,0.5404273705867257,0.5396260617783869,0.529591322858263,0.4975996719266884,0.4946411822537497,0.4566841806558086,0.4543629067797955,0.45172874562832854,0.4027074395236712,0.3697013965855974],"twin_dists":[0.06498786870375267,0.073699578388922,0.08753824324269172,0.09201304367364999,0.10293770456670134,0.11811595520707914,0.11871154313028688,0.12253474577236961,0.12265103490032649,0.12473079257868216,0.12530229939588983,0.12725791290736377,0.13010522972412766,0.13801069867214716,0.1403014447693347,0.14408402585177943,0.14425762798339878,0.1464359648502359,0.15344541754562893,0.15409953136580154,0.16260401968202987,0.1631317702437719,0.16373185490400624,0.17516644834388528,0.18321600057421625],"n_dims_used":43,"mean_confidence":0.9140114007994186},"coverage":{"mean_confidence":0.9140114007994186,"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}}