{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005332","470:4700004511","470:4700003816","466:4660004875","470:4700005186","470:4700004674","466:4660003631","466:4660001007","466:4660003543","496:4960010743","470:4700004334","466:4660004532","470:4700003308","466:4660003864","470:4700004679","466:4660004134","466:4660001009","470:4700006051","470:4700000658","470:4700006335","488:4880005383","470:4700006472","470:4700000025","470:4700005023","470:4700000287"],"twin_admin_codes":[470,470,470,466,470,470,466,466,466,496,470,466,470,466,470,466,466,470,470,470,488,470,470,470,470],"twin_sims":[0.8659605203030999,0.7355447647159435,0.7268699813766443,0.6844311208963415,0.6787254918264476,0.6535493188475512,0.6381771584106493,0.632630937177913,0.6266344892457214,0.6246573612031483,0.6212236877285815,0.6187615507045238,0.612474395140258,0.6092986798212021,0.603811386440052,0.5988073361759614,0.5958312689502477,0.59261854333885,0.5912837851386122,0.5878499851142668,0.5875247506855793,0.5750108412911605,0.5728818388507206,0.5658545532473328,0.5582774646964906],"twin_dists":[0.0696776225002917,0.10179109248807963,0.10373836521036547,0.11309782749714191,0.114339497702702,0.11978586371160184,0.12309187868404682,0.12428222524961946,0.12556812699955003,0.12599190906818664,0.1267276963252072,0.12725516848288412,0.12860173323452925,0.12928177581165654,0.1304567605637265,0.1315283471967876,0.1321657505810407,0.13285396433551597,0.13313993594059914,0.13387577699432213,0.13394548502343862,0.13662973639723563,0.137086910733278,0.13859721981508943,0.1402282681636374],"n_dims_used":43,"mean_confidence":0.912928115489871},"coverage":{"mean_confidence":0.912928115489871,"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}}