{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006994","487:4870013095","474:4740000839","474:4740000366","474:4740000833","474:4740000485","474:4740000937","474:4740000858","474:4740000486","474:4740000638","487:4870007119","474:4740000840","474:4740004999","474:4740002417","474:4740000860","474:4740001146","470:4700003548","474:4740000841","474:4740002522","487:4870012958","487:4870013177","487:4870006364","474:4740000473","470:4700007000","474:4740001145"],"twin_admin_codes":[470,487,474,474,474,474,474,474,474,474,487,474,474,474,474,474,470,474,474,487,487,487,474,470,474],"twin_sims":[0.28745446694154086,0.27755696186210743,0.27151865752964566,0.2601686358070426,0.24733450555239533,0.24674402472122645,0.22544629589831477,0.22243141889483792,0.22049238168026508,0.22029728875234386,0.21275474773347508,0.20298603022825032,0.19579154895099526,0.19243741750090954,0.18549489342418266,0.18454419784564485,0.17799684849170044,0.17569177095871383,0.17487958921404437,0.16959839306214516,0.1608774978608952,0.15878910262428045,0.1581339165732598,0.15769400206775475,0.15609739078148738],"twin_dists":[0.20507759820779625,0.20793948596009415,0.20971608633647093,0.2131228274293394,0.21708967008939825,0.21727530639268233,0.22417354593274422,0.22518426879641873,0.22583915898391538,0.2259052625717132,0.22849165146755987,0.23193548101360037,0.23454517703095784,0.23578456760041736,0.2383986168400832,0.23876189393230765,0.2413003269386606,0.24220976419555024,0.24253222327620141,0.24465554676693027,0.24826839647817467,0.24915453881843902,0.2494342930175882,0.24962260400761657,0.25030929089511944],"n_dims_used":44,"mean_confidence":0.9200876409357245},"coverage":{"mean_confidence":0.9200876409357245,"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}}