{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007753","475:4750010834","473:4730008338","475:4750007621","500:5000010458","475:4750009618","473:4730008366","475:4750009621","475:4750008040","475:4750009564","473:4730008004","500:5000002506","473:4730000875","473:4730004499","473:4730004302","473:4730003281","473:4730003929","473:4730004003","473:4730001469","473:4730009373","473:4730009024","473:4730003089","475:4750008306","475:4750010979","475:4750010775"],"twin_admin_codes":[475,475,473,475,500,475,473,475,475,475,473,500,473,473,473,473,473,473,473,473,473,473,475,475,475],"twin_sims":[0.3502574493124629,0.3446668165963166,0.32302454931682145,0.30940060715549234,0.298003764759848,0.2912698698319871,0.26547336914772823,0.2587599757584639,0.2512445260566635,0.23276862500069812,0.22749418093190732,0.2222984508799344,0.22106307364730232,0.2123348738493993,0.21170877870894808,0.211457652954838,0.21096270114034507,0.20948279651664664,0.20854901775669665,0.19303544520942018,0.1888892926814887,0.18756189265399326,0.18059871344817013,0.17768598572185867,0.16971901034109166],"twin_dists":[0.18812415426957646,0.18956133121805563,0.19524649458411447,0.19893434269215599,0.2020914762288519,0.20399020319267902,0.21151931314859224,0.2135520773575138,0.21586754226006544,0.22175553154524053,0.22349211585510131,0.22522905532000959,0.22564601511051732,0.22863743461761032,0.2288551823673504,0.22894264328980102,0.22911522931037284,0.2296329066862617,0.22996082748480437,0.23556249512965682,0.23711213199828846,0.23761327326101575,0.24028379040626735,0.24142248321322282,0.2446065271919049],"n_dims_used":45,"mean_confidence":0.912113528781467},"coverage":{"mean_confidence":0.912113528781467,"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}}