{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002478","480:4800001991","480:4800002525","480:4800002333","480:4800002195","480:4800002199","480:4800002479","480:4800002045","480:4800001529","480:4800001756","480:4800002152","480:4800001873","480:4800002428","480:4800002285","480:4800002517","480:4800002424","480:4800001699","480:4800001874","480:4800002046","480:4800002376","480:4800001532","480:4800001314","480:4800002286","480:4800001294","480:4800002377"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.48565843698184025,0.46506589284862665,0.3586636065319819,0.3036049654314629,0.2880273680213186,0.23886431206116857,0.19900232576723856,0.19281894664016364,0.18423917281349037,0.1564999945262157,0.15404598802217376,0.14987484277337598,0.14644728078081676,0.14337380220422188,0.14191084864540685,0.1411018731288192,0.13072444993000182,0.12845373839001667,0.120634792282129,0.11806652665319542,0.10430573577735018,0.10208019414549437,0.09799083919510923,0.09706549457314739,0.0968667354621614],"twin_dists":[0.15609267778572491,0.16070635455293586,0.18598555857408294,0.200531245039764,0.20491377284750054,0.21978045332509447,0.23337247536524205,0.23564283462843202,0.2388787283179762,0.250135653170266,0.25119915601970494,0.2530356814719701,0.25457319549805846,0.25597467809199187,0.25664961696067035,0.2570250652461938,0.26199026400279607,0.26311599627695526,0.2671116012833037,0.26846706001141457,0.2761431483499507,0.27745741543205305,0.279931873778561,0.28050299624000463,0.2806262278158264],"n_dims_used":43,"mean_confidence":0.913597816644713},"coverage":{"mean_confidence":0.913597816644713,"n_dims_used":43,"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}}