{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003817","474:4740003644","474:4740003563","474:4740003575","474:4740003816","474:4740003820","474:4740003482","474:4740003653","474:4740003569","474:4740003474","474:4740003485","474:4740003401","474:4740003819","474:4740003484","474:4740003647","474:4740004088","474:4740005603","474:4740004168","474:4740004162","474:4740005894","474:4740003983","474:4740005450","487:4870011671","474:4740003988","474:4740003654"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7547902750551334,0.6486398571671267,0.5584735458745453,0.5024599787776294,0.4765893181174429,0.3687511364189118,0.3577653025546591,0.35008784641301044,0.32248280156706866,0.3158674799703334,0.30312383604828963,0.2979401928909598,0.2805570492287976,0.27105422122598705,0.27045629758849565,0.2596822591982993,0.2586156002299558,0.24302252569826127,0.22324406297280044,0.22029042859728845,0.21997523803864613,0.21248541574595559,0.21021776709723378,0.2050976974813873,0.19521102180345376],"twin_dists":[0.09741718116502156,0.12084297778497174,0.1401860220172607,0.15237319490562093,0.15811653475473772,0.18345278543022225,0.18621285029637832,0.1881675756948908,0.19539144827735236,0.1971726151061079,0.2006646028986288,0.20210928238260914,0.2070655704337424,0.20985373488166273,0.21003116054331517,0.21327087146533494,0.21359615483635933,0.21845190991199553,0.22491093998861272,0.22590758771997643,0.22601446923475652,0.22858514298918578,0.22937550114621083,0.23118161014996116,0.2347586273699201],"n_dims_used":45,"mean_confidence":0.9220206366644965},"coverage":{"mean_confidence":0.9220206366644965,"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}}