{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003228","489:4890002732","489:4890003444","489:4890002825","489:4890003508","489:4890003309","489:4890002820","489:4890002651","489:4890002994","489:4890002309","469:4690000356","489:4890002645","489:4890003367","489:4890002823","489:4890003229","489:4890002824","489:4890002649","489:4890002226","489:4890003592","489:4890003510","489:4890002992","489:4890003506","489:4890003074","489:4890002731","489:4890002476"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,469,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6731777355261533,0.6645935530189493,0.6482580820324992,0.6183416741997523,0.5815506854268087,0.5804375358901341,0.5452502176801158,0.5357109509905033,0.5331451649951588,0.5138595292513922,0.49332440210200523,0.49009972092999765,0.48369671089028815,0.48095531411034975,0.45223627468426075,0.44861935995053853,0.4453561629428111,0.443750259428372,0.443408180169859,0.4427680086082498,0.43955611059725735,0.4366082030063664,0.43356540641391317,0.4321785892012594,0.4321270254454825],"twin_dists":[0.11554390747432859,0.11740245972029346,0.12092512834463078,0.12734511088012712,0.13522636739161492,0.13546514025612025,0.14304016315249884,0.14510654318009664,0.14566354930006747,0.1498692317513602,0.15439103066458953,0.15510585426499585,0.15652943895952132,0.1571407142977249,0.16361613519426083,0.16444187352342696,0.1651890090457778,0.16555745911439476,0.16563601007393836,0.1657830741325354,0.16652217887780393,0.16720239893758568,0.16790642801982134,0.16822796049561564,0.16823992352792458],"n_dims_used":45,"mean_confidence":0.9141877916124131},"coverage":{"mean_confidence":0.9141877916124131,"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}}