{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004659","493:4930003188","480:4800006060","493:4930004353","493:4930003183","493:4930005299","480:4800006059","493:4930005184","493:4930005629","493:4930004068","493:4930004383","494:4940004238","493:4930004224","496:4960012015","493:4930001119","493:4930004189","493:4930004218","493:4930001672","493:4930005879","493:4930006315","496:4960011487","487:4870001961","493:4930006525","493:4930004219","493:4930005795"],"twin_admin_codes":[493,493,480,493,493,493,480,493,493,493,493,494,493,496,493,493,493,493,493,493,496,487,493,493,493],"twin_sims":[0.4787786800047995,0.4618613883554158,0.4147679413764001,0.4147476285384433,0.4067613388095362,0.3834973126434829,0.3646011949437421,0.34365560985858434,0.3399916019039825,0.32235338012193704,0.3126399175511986,0.30008106199351486,0.298218107124783,0.2866106705500088,0.2694436741037773,0.26865773085650085,0.25804454527025006,0.2516480347958341,0.24087589545486193,0.23933128045770943,0.23457096546659997,0.2344456006433217,0.23423526478077716,0.23068102921778375,0.2211572986059771],"twin_dists":[0.15762684495876225,0.1614304308213031,0.1723015109893436,0.17230630532704908,0.17419927599397333,0.17981146599727865,0.18449045906169925,0.1898225937346041,0.19077270132496335,0.19542609725969604,0.1980492823076378,0.20151085672521932,0.20203145645968928,0.20531924468912716,0.21033219626419603,0.21056632658045182,0.21377064864492645,0.21574211430034676,0.21913589771632175,0.21963051286095342,0.22116806210243198,0.22120882854099666,0.22127725817179214,0.22243972757590152,0.22561415788906966],"n_dims_used":45,"mean_confidence":0.919700198703342},"coverage":{"mean_confidence":0.919700198703342,"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}}