{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003026","493:4930006640","494:4940003822","494:4940001528","493:4930006819","494:4940003252","493:4930007091","494:4940003585","494:4940002917","494:4940002916","494:4940002914","494:4940002577","494:4940003364","494:4940001613","494:4940007382","493:4930005728","493:4930007039","493:4930007056","493:4930006641","494:4940002918","494:4940001526","493:4930005436","493:4930007118","494:4940003132","493:4930007129"],"twin_admin_codes":[494,493,494,494,493,494,493,494,494,494,494,494,494,494,494,493,493,493,493,494,494,493,493,494,493],"twin_sims":[0.825806264265222,0.7406813568021892,0.7241242162788313,0.5153129167253775,0.46557390790914704,0.4498527780269635,0.4347872987777126,0.4229773559728965,0.4218535176803622,0.41856036309461997,0.4149535510528417,0.3826881129194305,0.3694208264902094,0.3627801763619189,0.3433936306326265,0.33973751811212966,0.32789448721281783,0.32534465776389976,0.317066827872275,0.27294546951713144,0.2542330281177464,0.2509448131868688,0.24937192356680052,0.23681041969393013,0.2341150689560568],"twin_dists":[0.08035339459549938,0.10063131938217848,0.10435192105693696,0.14955101717616065,0.16059172553764461,0.16416000692983687,0.16762347552511594,0.17037202687233716,0.17063522232266137,0.17140816557065072,0.17225770715868324,0.1800095015739988,0.18328588117259095,0.1849476725928428,0.18989034716628897,0.19083879004579823,0.19394948288351238,0.19462723681034888,0.19684814428901395,0.2092941163533761,0.21494160937690063,0.21596078918228934,0.2164513179522154,0.22044222103695188,0.2213163801740242],"n_dims_used":45,"mean_confidence":0.9278149074978299},"coverage":{"mean_confidence":0.9278149074978299,"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}}