{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007571","485:4850007744","485:4850007557","485:4850007621","485:4850007707","485:4850007183","485:4850007667","485:4850007743","485:4850007436","485:4850007862","485:4850008363","485:4850007608","485:4850007614","485:4850007622","485:4850007930","485:4850007499","485:4850007181","485:4850008308","485:4850006960","500:5000000653","485:4850008299","485:4850008353","485:4850008099","485:4850008218","485:4850007498"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.8982977317055227,0.8973746608963766,0.8260339699065178,0.750241156426164,0.7435932374165496,0.7173437720411555,0.6790147888146949,0.678533457430837,0.6612052405483814,0.6513299860677803,0.6441912918075774,0.6288810574024893,0.6205752667201995,0.6161459218067797,0.5994642241126045,0.5929849691041021,0.5879413608948287,0.5809046385710298,0.5761068718170559,0.5752470062299607,0.5751605250117034,0.5718288517496698,0.5692729215826667,0.5606978628861782,0.5569645728881903],"twin_dists":[0.06015129997893136,0.06043890971464786,0.0802955003105942,0.09845832460625108,0.0999714916913985,0.10586166484932148,0.11427661545410081,0.11438123443684285,0.11813453431480096,0.12026389784487745,0.12179977574420785,0.1250864787769954,0.12686661927491602,0.1278154285160697,0.13138766902411514,0.1327754628205713,0.13385619268356017,0.13536494135274163,0.13639444306652038,0.1365790334421915,0.13659760012073646,0.13731308907298717,0.1378622801287713,0.1397069328347223,0.14051118854606032],"n_dims_used":45,"mean_confidence":0.9185820685492622},"coverage":{"mean_confidence":0.9185820685492622,"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}}