{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005806","473:4730005805","500:5000007014","500:5000007936","500:5000007146","500:5000007535","500:5000006619","500:5000007407","473:4730005923","500:5000006896","500:5000003687","500:5000008417","500:5000007657","500:5000010036","500:5000005098","500:5000008416","484:4840000685","500:5000007802","500:5000006750","500:5000008436","500:5000007401","500:5000007155","500:5000003019","500:5000003015","500:5000004773"],"twin_admin_codes":[473,473,500,500,500,500,500,500,473,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500],"twin_sims":[0.636304796115749,0.6099606103683752,0.5486961176631108,0.5208675570955658,0.5195177899962969,0.510782395985079,0.5070840561064659,0.5022007315661736,0.491917250240594,0.49177855897273204,0.49144474149134965,0.48446378349553776,0.4777382804803848,0.46798493629594556,0.45489939073850616,0.45428566930253367,0.44941523976213793,0.4489478594121376,0.4458970055802116,0.44486831728642245,0.4422312786585331,0.43748368388390646,0.4273176636701566,0.42595753356276156,0.42367426560710697],"twin_dists":[0.1234938511003055,0.1291400350013728,0.14229532832516406,0.14833684695985613,0.148631602669603,0.1505437047097002,0.15135571836274303,0.15243031414372998,0.15470278741452767,0.1547335288895127,0.1548075313821873,0.1563585917301788,0.1578594584048996,0.16004828558935824,0.16300971140008014,0.16314934737007458,0.1642599620519685,0.1643667748699578,0.16506503538454417,0.165300883892792,0.16590643826407714,0.16700019594141036,0.169358283463744,0.1696755004296652,0.17020896249263406],"n_dims_used":44,"mean_confidence":0.924854191866788},"coverage":{"mean_confidence":0.924854191866788,"n_dims_used":44,"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}}