{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000189","470:4700006950","488:4880002691","485:4850000583","470:4700003933","499:4990000175","479:4790001312","496:4960004952","496:4960010007","496:4960011344","496:4960011198","472:4720006857","478:4780003418","467:4670000929","472:4720005623","479:4790003183","472:4720005945","488:4880000251","466:4660003925","468:4680001513","478:4780004292","468:4680002988","468:4680004560","496:4960009819","470:4700000499"],"twin_admin_codes":[488,470,488,485,470,499,479,496,496,496,496,472,478,467,472,479,472,488,466,468,478,468,468,496,470],"twin_sims":[0.48725068181919284,0.43578589085420455,0.4240942128443454,0.40886615149739314,0.3973917649039837,0.387494843711112,0.38317876761541547,0.3602773613073389,0.35695110961116155,0.3565922343986804,0.3534398221666331,0.3495567934964164,0.347364474173557,0.34667431422850764,0.3393066483474822,0.33207198329714493,0.3309325423657794,0.32760016778308715,0.32620099924873786,0.32357846267000495,0.32282449574631383,0.3187231372877794,0.3100993532375757,0.3098412958658475,0.30973729848007736],"twin_dists":[0.1557385777231402,0.16739246847995803,0.17011075648208215,0.17369880580722188,0.17644133081307653,0.17883605954427406,0.17988939966987055,0.18557797221548214,0.18641911330370411,0.18651010555535044,0.1873114352954928,0.18830360620186065,0.18886632593662556,0.18904386144774704,0.19095092254884286,0.19284533558034347,0.19314573989846429,0.1940275649785075,0.19439929140345918,0.19509842584809342,0.19530000646686885,0.19640118447495786,0.19874298093805268,0.19881362487441165,0.19884210398758762],"n_dims_used":43,"mean_confidence":0.8960034570028615},"coverage":{"mean_confidence":0.8960034570028615,"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}}