{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000445","487:4870000143","487:4870000180","487:4870000713","487:4870000225","487:4870000797","487:4870000809","487:4870001529","487:4870001065","487:4870000496","487:4870000497","487:4870000634","487:4870000637","487:4870000087","487:4870000512","487:4870000112","487:4870000391","487:4870001068","487:4870001528","487:4870001079","487:4870000452","487:4870000383","487:4870001259","487:4870000510","487:4870000728"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7602303671148714,0.6276775897812906,0.5742621507021219,0.5543668075498468,0.5301289002241102,0.487561944290345,0.4864424257400145,0.48523290311292505,0.45859372593320685,0.4507610886079266,0.4503688920040064,0.44106714468558805,0.38774062524257574,0.3761610581841294,0.37290297201032147,0.35073684920403403,0.3453404331914124,0.3341186007954135,0.3251250716127816,0.31799948106390724,0.3122657239233286,0.29999574481007774,0.2990250728512853,0.29298065905584225,0.28860055041519334],"twin_dists":[0.09616568264986011,0.12534450948623493,0.13679048835925872,0.14107128033039554,0.14631905445635715,0.15566939724117446,0.1559182818195918,0.15618737276971953,0.16217060541350095,0.1639526203590915,0.16404214800894923,0.1661742070065363,0.17877624444100332,0.18161430988632138,0.1824204512219954,0.18800147864845812,0.18938751657750383,0.19230717174065265,0.19468574096044225,0.1965963037258584,0.19815125282434437,0.20153465707081353,0.20180571800702196,0.20350537997358237,0.2047500620301587],"n_dims_used":43,"mean_confidence":0.9080698767373728},"coverage":{"mean_confidence":0.9080698767373728,"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}}