{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012161","474:4740003004","474:4740000362","474:4740003339","474:4740003094","474:4740000415","474:4740000552","474:4740002309","487:4870012160","474:4740000418","474:4740000266","474:4740003092","487:4870012424","474:4740000549","487:4870013044","474:4740000058","474:4740000683","487:4870012057","474:4740003344","474:4740000476","474:4740002721","474:4740000665","474:4740000036","474:4740000615","474:4740001594"],"twin_admin_codes":[487,474,474,474,474,474,474,474,487,474,474,474,487,474,487,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.5350022940338779,0.4451727833163471,0.4377670702015,0.3870707216205824,0.37142826122094025,0.36575003892186747,0.3406277182834982,0.33876737052168115,0.33577253692848213,0.3339377102118716,0.31187351786934164,0.3042777868489639,0.29798096024689674,0.2924809651320043,0.2890228792603378,0.28425108061981863,0.2807502239157834,0.27845785345763546,0.2770948953608884,0.27586399753681007,0.27577167861667506,0.2741922898858741,0.27166774635085245,0.2713277298897164,0.2672018090527261],"twin_dists":[0.1452603315722669,0.16523105694661092,0.16693477870761164,0.1789393190364068,0.1827864754729302,0.18420260500189362,0.1906073597265898,0.19109137579627508,0.19187357353711545,0.19235466494606396,0.19825820670212882,0.2003449601758799,0.20209786339922906,0.2036468148919245,0.20462956190937223,0.2059972601680586,0.207009494286182,0.20767645792804687,0.20807459480044982,0.20843518370237826,0.20846226795259332,0.20892648697315142,0.2096719305253149,0.20977265543317922,0.21100116581334855],"n_dims_used":44,"mean_confidence":0.9198195717551492},"coverage":{"mean_confidence":0.9198195717551492,"n_dims_used":44,"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}}