{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004625","493:4930004611","493:4930005866","496:4960000830","493:4930006019","496:4960000613","493:4930002641","493:4930004895","493:4930005692","493:4930002114","493:4930004463","496:4960000611","493:4930001792","493:4930004616","493:4930002789","496:4960000059","496:4960000560","493:4930002294","493:4930002115","493:4930001962","493:4930004315","493:4930003328","493:4930001799","493:4930005779","496:4960000246"],"twin_admin_codes":[493,493,493,496,493,496,493,493,493,493,493,496,493,493,493,496,496,493,493,493,493,493,493,493,496],"twin_sims":[0.8470396759627994,0.8339256714578415,0.7664234454467733,0.7331664210454046,0.7302346074421282,0.6961338701081534,0.6582280321632847,0.6306571747004612,0.6304632669302724,0.6187964678639876,0.6115406648674702,0.5969127337417709,0.5719687381012357,0.5566379237141743,0.55197815817637,0.5426576494176178,0.5362725651739876,0.5302171296196265,0.522671991379678,0.5174638363940489,0.5163662579773812,0.5047975619632541,0.5002360398952105,0.5000675572029905,0.4894835606178465],"twin_dists":[0.07483469893910716,0.07827262937073584,0.09473192553725122,0.10232635415723873,0.1029847224152553,0.11054040145117014,0.11877713881500748,0.12470559751900766,0.12474718455633124,0.1272476887108945,0.1288016863309195,0.1319341152697575,0.1372830394213175,0.14058159449706456,0.1415866383547466,0.14360109214981706,0.14498469387035412,0.146299869051625,0.14794308111471402,0.14908048380325128,0.14932052950907418,0.15185852293028054,0.15286345356897954,0.15290061947255484,0.1552425989680481],"n_dims_used":45,"mean_confidence":0.9280771043565538},"coverage":{"mean_confidence":0.9280771043565538,"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}}