{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000550","471:4710000146","471:4710000633","471:4710000678","471:4710000671","471:4710000801","471:4710000720","471:4710000240","473:4730009697","471:4710000635","471:4710000234","471:4710000285","471:4710000636","473:4730007453","471:4710000236","471:4710000374","473:4730009654","471:4710000545","471:4710000583","471:4710000547","471:4710000757","471:4710000465","473:4730009555","471:4710000330","471:4710000793"],"twin_admin_codes":[471,471,471,471,471,471,471,471,473,471,471,471,471,473,471,471,473,471,471,471,471,471,473,471,471],"twin_sims":[0.7068329496474632,0.5852280669769672,0.5735215598957498,0.49589942838963025,0.4637357860828613,0.43040018400746727,0.4032179507352928,0.40242159565485663,0.365291866676542,0.35665351192422606,0.35627034599372676,0.3475058944087346,0.3105264631460671,0.3047849126211789,0.29759739540249336,0.28647153893654514,0.28512029551336293,0.27610037238122304,0.27069117748304056,0.268188266758575,0.2634380972500923,0.25586404084803044,0.25066414152032584,0.2491589817480482,0.23519141970458618],"twin_dists":[0.10818800820611982,0.13443780501449437,0.1369495215325425,0.15382119989960175,0.16100668739378493,0.16864089330558035,0.17504441217148844,0.17523480887663315,0.18431734986067233,0.18649456539685963,0.1865917599957961,0.18882997021860579,0.19862613235388527,0.20020470946052718,0.20220533666690083,0.20535913016263974,0.20574710361335505,0.2083658620155646,0.2099614342971957,0.2107063811025488,0.21213214393774207,0.21443918457303507,0.21604817647025357,0.2165178789130356,0.22096651109368518],"n_dims_used":45,"mean_confidence":0.9221571180555556},"coverage":{"mean_confidence":0.9221571180555556,"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}}