{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006273","480:4800005935","480:4800006343","480:4800006200","480:4800006258","494:4940000016","480:4800006301","493:4930001976","480:4800005991","493:4930000991","480:4800006256","493:4930003332","480:4800005987","480:4800006048","480:4800006175","493:4930001102","480:4800006211","480:4800006339","493:4930000995","480:4800006161","480:4800005988","480:4800005990","480:4800006338","480:4800006045","493:4930001104"],"twin_admin_codes":[480,480,480,480,480,494,480,493,480,493,480,493,480,480,480,493,480,480,493,480,480,480,480,480,493],"twin_sims":[0.5613879209841722,0.4430134529031945,0.4167027796642806,0.41211796105585075,0.4022096333035443,0.3946822853349963,0.37912221388102063,0.34866096855424394,0.3157894959660022,0.3127075928111522,0.311143800891818,0.28935905915308335,0.28817387430542163,0.2776141305358177,0.2582172005808239,0.25072385556846244,0.2431706556851227,0.24161388692955407,0.2358735202759238,0.23027909699676624,0.2301006260299138,0.22807521275666526,0.21755384294920593,0.20382025172954568,0.20143651774798613],"twin_dists":[0.1395583562483499,0.16572667950414893,0.17184530348421576,0.17292783422965594,0.17528551452428723,0.17709415533619516,0.18088459267516924,0.1885333198118857,0.1971937369616204,0.1980308477323304,0.19845740376172744,0.20453371721124539,0.20487190959419652,0.20792277930746683,0.21371786574532045,0.21602957923615007,0.21840485523983136,0.21890030533576293,0.22074533582125475,0.22257192587663566,0.22263067500149233,0.22329951941010948,0.22683901191363542,0.23163702223808116,0.23249209168787022],"n_dims_used":45,"mean_confidence":0.916607666015625},"coverage":{"mean_confidence":0.916607666015625,"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}}