{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000533","469:4690003886","494:4940004335","468:4680007494","480:4800006330","494:4940004952","494:4940001042","480:4800002835","494:4940000142","480:4800003794","494:4940004578","494:4940001107","494:4940000352","466:4660011147","470:4700004067","469:4690003789","493:4930002812","494:4940000872","466:4660004844","480:4800005130","466:4660005058","494:4940005693","493:4930005452","480:4800001732","466:4660010819"],"twin_admin_codes":[494,469,494,468,480,494,494,480,494,480,494,494,494,466,470,469,493,494,466,480,466,494,493,480,466],"twin_sims":[0.06757531862730173,0.05950148075530414,0.05243023039678787,0.04709163048093792,0.03958836233635882,0.037043660882646066,0.033542234888956045,0.028973301963415264,0.027359438327711094,0.0268274838167134,0.025521178415366785,0.02387110469212242,0.020407286917200153,0.01992070828278255,0.018863281347798327,0.01777948934842847,0.01706507559262294,0.014564875261847944,0.014393454166047193,0.013307120632404386,0.011902032547814141,0.011468642693387201,0.011260105240818177,0.011042553269522491,0.010202607395661902],"twin_dists":[0.30149418694552604,0.308530728629008,0.3153716231719861,0.321063812048223,0.330056026102701,0.33343402513947534,0.3384196159237725,0.34564090966345346,0.34842658688685496,0.34937581193587347,0.3517775407730965,0.35496798025041554,0.3623411257946138,0.36346277193353876,0.36598520060880435,0.3687021992299929,0.3705736430579452,0.3777156687131351,0.37824399825362665,0.3817274324832656,0.3866268202821768,0.3882416879620204,0.389038124240075,0.389883080679126,0.3932908264558287],"n_dims_used":45,"mean_confidence":0.9164728800455729},"coverage":{"mean_confidence":0.9164728800455729,"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}}