{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001370","497:4970000780","497:4970001016","497:4970001452","497:4970001944","497:4970001531","497:4970001689","490:4900013252","497:4970001285","497:4970001688","490:4900012585","490:4900012596","490:4900013114","490:4900000630","490:4900000629","490:4900012515","494:4940006870","497:4970001532","497:4970001529","490:4900012918","497:4970002187","497:4970000707","497:4970001369","497:4970001451","497:4970002801"],"twin_admin_codes":[497,497,497,497,497,497,497,490,497,497,490,490,490,490,490,490,494,497,497,490,497,497,497,497,497],"twin_sims":[0.5372927095340899,0.3651404260707402,0.30238537198088716,0.2804112258411693,0.2644217849399584,0.2595473430930955,0.11749666173954018,0.11747224529338454,0.10972051103866813,0.07226669927652654,0.06851921474613107,0.042907272707498896,0.03368540398360499,0.03303996666372339,0.029562687993670525,0.026435967512857934,0.025383966115447805,0.0250654832344099,0.0238198515615949,0.021360988315744116,0.021056237670993908,0.021045721023287584,0.018464633886639055,0.017818146836173658,0.015939467670610857],"twin_dists":[0.14476342497552264,0.18435529264095513,0.20086952747636166,0.20710791661782582,0.2118355829853888,0.21331196832744284,0.2687708730132588,0.2687839153979475,0.2730342889376288,0.29771537794227776,0.3007171364362078,0.3259158243010587,0.3382072618900754,0.33917076518224765,0.3446567561980918,0.3500848552326779,0.3520359348335875,0.35264037517805985,0.3550701001963255,0.3602086639329236,0.36088091006194684,0.36090425941023363,0.36696831268723684,0.36860282514848314,0.3736666180023334],"n_dims_used":44,"mean_confidence":0.9105730056762695},"coverage":{"mean_confidence":0.9105730056762695,"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}}