{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006924","496:4960006790","496:4960006539","496:4960006664","496:4960006535","496:4960007181","496:4960005436","496:4960006788","496:4960005720","496:4960005576","496:4960006395","496:4960007057","496:4960005139","496:4960005730","496:4960007183","496:4960006786","496:4960004988","496:4960007716","496:4960005591","496:4960007321","496:4960007180","496:4960005984","496:4960006795","496:4960005290","496:4960007190"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6464146743435729,0.5754740534976686,0.569704395861595,0.5197426132575333,0.5047185228770074,0.49902580639670757,0.4885542712303713,0.47293558798177154,0.4708538439872361,0.46967257898236364,0.4593802616592774,0.4569609546965645,0.4428864221056108,0.4345176931078296,0.43354063019660244,0.4334672195166581,0.4294808475118754,0.40676937924230505,0.39537723792176527,0.3948368219220789,0.3936863787617904,0.39337844020931945,0.3879138188517833,0.38327876859534904,0.37914478033679566],"twin_dists":[0.12132169051219577,0.136530289866834,0.1377695505747408,0.14858249434151174,0.15187591464155784,0.1531304988554936,0.1554489343561264,0.15893539452142635,0.1594028838859873,0.15966846454321737,0.161992272054348,0.16254115913063819,0.16575586529102374,0.16768588045129382,0.16791216873146775,0.16792917894391549,0.16885462846365332,0.17419736200603345,0.17692651653863425,0.17705686572435528,0.17733462936205927,0.1774090419849953,0.17873410559393074,0.17986493058017497,0.18087904227906287],"n_dims_used":45,"mean_confidence":0.9215299818250868},"coverage":{"mean_confidence":0.9215299818250868,"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}}