{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001736","487:4870001545","487:4870001066","487:4870001341","487:4870003526","487:4870003794","487:4870001546","487:4870002001","487:4870001266","487:4870002830","487:4870003084","487:4870000319","466:4660011625","487:4870001551","487:4870002501","487:4870003236","487:4870003222","487:4870001643","487:4870003940","487:4870001641","487:4870000557","490:4900013034","494:4940005592","490:4900012757","487:4870000642"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,490,494,490,487],"twin_sims":[0.3040813178392323,0.1741769946458618,0.1616244185919004,0.1439609657682099,0.13027695878986,0.1234877255200467,0.11266799815135625,0.1050466355076899,0.09578401795753597,0.09472754415563382,0.09384275606171763,0.09366766148992776,0.09355397152597418,0.09097206936494937,0.08935651264342134,0.07741567649719687,0.07703313721968516,0.07031123407574076,0.06575723873327088,0.06351818552307772,0.060570398503234646,0.059295283019707885,0.05765889022089498,0.05753997178952331,0.05718171815460645],"twin_dists":[0.2003993320618375,0.24281203591487724,0.24795349496021396,0.2557052264431699,0.2622109382665083,0.2656314933207589,0.2713916812427916,0.2757104680160923,0.2813010301919279,0.281965286592971,0.2825261014720933,0.2826375773363251,0.2827100473369308,0.2843748779087014,0.2854357094688712,0.2937900982536578,0.2940743628814017,0.29926552270005113,0.3030161622886082,0.304938494175414,0.30755578291065144,0.308720454026242,0.3102457037619803,0.3103579300262625,0.3106971832812246],"n_dims_used":43,"mean_confidence":0.9075244637422784},"coverage":{"mean_confidence":0.9075244637422784,"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}}