{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005999","480:4800006083","493:4930002982","493:4930001809","493:4930001972","493:4930001107","480:4800006211","480:4800005943","493:4930002307","480:4800005988","493:4930000887","480:4800002777","480:4800006054","480:4800003017","480:4800002779","493:4930003336","493:4930000992","493:4930003335","480:4800003715","480:4800003729","480:4800006001","480:4800006147","480:4800006357","480:4800006007","480:4800006316"],"twin_admin_codes":[480,480,493,493,493,493,480,480,493,480,493,480,480,480,480,493,493,493,480,480,480,480,480,480,480],"twin_sims":[0.2786915882702165,0.27068953342212343,0.24466919669857773,0.2375725240043001,0.2371658649275263,0.21167076827289777,0.20985895154478473,0.18852251312145119,0.18777702969153068,0.18118201780198137,0.17834196821860182,0.17498185549147446,0.17303037110870406,0.17215015496957636,0.15380088292093785,0.15144180309819927,0.15142023126852105,0.15081636677970217,0.1495062536597279,0.1476628040875017,0.14590345831591423,0.13801731426279182,0.13746662741541066,0.13642575989093353,0.13413298683211108],"twin_dists":[0.2076083004647264,0.20996192222186869,0.21792986943479561,0.22019623468438396,0.22032742889361423,0.22886841594771984,0.22950109099303334,0.23725035716583653,0.23753188289411975,0.24005732175877834,0.24116488646479856,0.24249156199846864,0.24327042180086125,0.2436237815368465,0.2513060577684427,0.25234140743431976,0.2523509293234689,0.252617883145985,0.25319976820893697,0.2540249327067566,0.25481957714478665,0.2584715136524509,0.2587322820595734,0.2592273096346471,0.2603277992570246],"n_dims_used":43,"mean_confidence":0.920502596123274},"coverage":{"mean_confidence":0.920502596123274,"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}}