{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004380","468:4680009356","468:4680009077","498:4980004766","468:4680008292","498:4980001029","484:4840003243","498:4980004527","498:4980004612","468:4680007931","498:4980004764","498:4980000188","500:5000007916","468:4680008413","468:4680002404","498:4980003175","473:4730006477","500:5000004565","468:4680007808","500:5000010324","498:4980000908","498:4980000545","500:5000010856","468:4680009655","500:5000010931"],"twin_admin_codes":[498,468,468,498,468,498,484,498,498,468,498,498,500,468,468,498,473,500,468,500,498,498,500,468,500],"twin_sims":[0.5006530029652463,0.3757851103327822,0.3527147271212276,0.34911127303562867,0.34199415016178586,0.3202769894543015,0.3157140065440107,0.28018109197776037,0.2687009006190089,0.2638258474701354,0.2612945851236739,0.24747329379457292,0.24102971707341336,0.2359647813890729,0.2358616690819004,0.23268615430761422,0.22781378011272888,0.22734985109491662,0.22301909835597247,0.2219161969030957,0.21523155728366122,0.20588074974365417,0.2041759346868224,0.19697212122223015,0.1956352264804984],"twin_dists":[0.15277148988516695,0.18170715467239407,0.18749627467269336,0.18841781095820626,0.19025275006543577,0.1959830598626623,0.19721418597652884,0.2071747732209338,0.21055345542688497,0.2120151630193881,0.21278077537471363,0.2170460789436372,0.2190867539691134,0.22071577559142214,0.22074917506963493,0.22178248404118828,0.22338613706724436,0.22354000781232716,0.2249865392128745,0.22535790647244988,0.2276356209786161,0.23090340957618902,0.23151002454062952,0.23411244945522522,0.2346026110110715],"n_dims_used":45,"mean_confidence":0.9246514214409722},"coverage":{"mean_confidence":0.9246514214409722,"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}}