{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003275","494:4940001650","494:4940001405","494:4940001470","494:4940002046","494:4940001349","494:4940001833","494:4940003505","494:4940001743","494:4940001935","494:4940001646","494:4940003621","494:4940001336","494:4940002152","494:4940003618","494:4940002937","494:4940001562","494:4940001406","494:4940002484","494:4940003390","494:4940002371","494:4940001649","494:4940002824","494:4940003392","494:4940002044"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.321374347651221,0.2578519017782554,0.2439233275582136,0.2172646156672357,0.20555273822139467,0.18948621213453753,0.18610658875182437,0.18358931225642375,0.15404241572907493,0.15396180600420042,0.11275084117485581,0.10942365188805629,0.10721163719715553,0.10674396777421866,0.10186916413887813,0.09887481055682554,0.0982085397369338,0.09776532946968165,0.08727946560506522,0.08434195375160874,0.08268145883052953,0.08088043044421225,0.07995748287970365,0.07851874917743254,0.06994746955640241],"twin_dists":[0.19568845804346077,0.21382956848939555,0.2181660487290333,0.2269379119895572,0.23101985633388483,0.23688757701991492,0.23816556936634808,0.23912810098728188,0.25120071316772713,0.2512358576556886,0.2713459952082625,0.27320160908724356,0.2744595771593613,0.274728113390004,0.2775831935085913,0.2793902261156322,0.27979812458867254,0.28007066682172077,0.28682215590359067,0.2888284715315556,0.2899873603952012,0.2912655595585244,0.2919294360040787,0.2929766844628681,0.2995577363595108],"n_dims_used":45,"mean_confidence":0.9170522901746961},"coverage":{"mean_confidence":0.9170522901746961,"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}}