{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003292","471:4710001823","484:4840003806","471:4710001846","471:4710003523","471:4710000985","471:4710001118","484:4840008180","471:4710003079","471:4710002261","471:4710000841","471:4710002326","471:4710002260","471:4710002059","471:4710001102","471:4710001793","500:5000008207","471:4710001702","471:4710001008","476:4760000920","471:4710002063","471:4710002094","471:4710001871","484:4840006386","471:4710000938"],"twin_admin_codes":[471,471,484,471,471,471,471,484,471,471,471,471,471,471,471,471,500,471,471,476,471,471,471,484,471],"twin_sims":[0.08811628592487256,0.08442913853110151,0.08140549726797298,0.07156302680674495,0.0686898091197256,0.06854942685717007,0.06510334637768339,0.060601147652031395,0.058074272990773224,0.05657344158085464,0.05345169494898159,0.04965028674375921,0.049031209421737845,0.04683662598353622,0.042475779079589895,0.04096752229414788,0.040680067493785575,0.04050576525924801,0.03963362650536082,0.03912288560771845,0.03842019158687501,0.0370322496217183,0.03641068931179107,0.03483386879264987,0.03451890563312534],"twin_dists":[0.28626045270433986,0.28876812869709534,0.2908905835946414,0.29826923539996447,0.3005776273435068,0.300692408928994,0.30357195749958027,0.3075279469699819,0.30985518864818967,0.31127723842763017,0.3143379521770534,0.3182720579450181,0.3189363224890649,0.321348944188264,0.32643849788325546,0.32830131425870446,0.3286628855751494,0.328883180692703,0.3299976228137081,0.3306599179057146,0.33158318074884297,0.3334496104070973,0.3343047451475582,0.33653109248969965,0.33698603649103903],"n_dims_used":45,"mean_confidence":0.9269046359592014},"coverage":{"mean_confidence":0.9269046359592014,"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}}