{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000090","489:4890000117","489:4890000091","485:4850002255","485:4850002256","485:4850001157","470:4700008030","485:4850000994","489:4890000346","481:4810006111","485:4850001158","489:4890001886","489:4890001550","489:4890000066","466:4660006341","488:4880003876","489:4890001884","489:4890000085","485:4850007981","489:4890000421","489:4890001472","489:4890000081","489:4890000107","481:4810006089","466:4660006338"],"twin_admin_codes":[489,489,489,485,485,485,470,485,489,481,485,489,489,489,466,488,489,489,485,489,489,489,489,481,466],"twin_sims":[0.47979026992575685,0.3888253428702608,0.3618169394478155,0.31934781282868924,0.3160685275175764,0.305390970854395,0.27131029233258597,0.2703826874986359,0.2529823566417076,0.2475037665956584,0.24118073387374225,0.23908176161343736,0.23452286779378193,0.23436714254485644,0.23347118093721925,0.23170740488190322,0.22896083312173152,0.2283696515839259,0.227559507286134,0.22670366462356425,0.2239415115635936,0.21211076003683882,0.2070027985104612,0.20200441542492079,0.19302619399349497],"twin_dists":[0.1574008283910195,0.1785124734646262,0.18518998808449433,0.19623295375875174,0.19711817527838887,0.20003727513389866,0.2097778231521174,0.21005302006816645,0.21532825977024206,0.21703651003028224,0.21903852610476987,0.2197106080090916,0.22118370093257197,0.2212343490043413,0.22152618101113206,0.22210283267770928,0.22300658354802294,0.223202044798494,0.22347044568491384,0.22375467470016833,0.22467688499598865,0.22871532843175646,0.23050602918515886,0.2322877528982793,0.23556592683938635],"n_dims_used":44,"mean_confidence":0.9126573042436079},"coverage":{"mean_confidence":0.9126573042436079,"n_dims_used":44,"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}}