{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004924","493:4930001374","493:4930005057","493:4930005060","493:4930004200","494:4940000081","493:4930001675","493:4930004217","493:4930001836","493:4930001843","493:4930001511","493:4930004352","493:4930000905","493:4930000603","494:4940000118","493:4930003363","493:4930004193","493:4930001678","493:4930001679","493:4930002675","493:4930003716","493:4930002337","493:4930004498","493:4930004930","493:4930004507"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5939967193588305,0.5321707106856728,0.5185714212868776,0.5089374256526698,0.4546742725403336,0.44480431034399437,0.4115746833353854,0.39907747262221566,0.39258866374758455,0.38155444372051656,0.3743414534235846,0.36517006396303614,0.34541064785155723,0.3281187700207247,0.3158658754542391,0.3077628691105169,0.29865289397699046,0.29197177356535375,0.28992490246461516,0.2875098007648571,0.2746094541994116,0.27437050783350697,0.2743079487467484,0.27072887405511387,0.2664894927950238],"twin_dists":[0.13255872041564978,0.14587523647426473,0.14883837401776684,0.15094859788307594,0.1630609230456527,0.16531556571901265,0.17305645410275702,0.17603620477438403,0.17760001333382702,0.18028728270756636,0.1820641062312408,0.18434786637323156,0.18936940929293417,0.1938900072547675,0.19717304965723662,0.19938383555191863,0.2019097859052793,0.20379108560299,0.20437254552796372,0.20506176656238992,0.20880371377780493,0.20887402268072078,0.20889243661581572,0.20995024720411562,0.21121444888306512],"n_dims_used":45,"mean_confidence":0.9276401095920139},"coverage":{"mean_confidence":0.9276401095920139,"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}}