{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006859","490:4900004933","490:4900006861","490:4900005608","490:4900005337","490:4900005618","490:4900007598","490:4900004794","490:4900008933","490:4900005086","490:4900005616","490:4900005078","490:4900007594","490:4900011483","490:4900004787","490:4900007930","490:4900010366","490:4900005349","490:4900005483","490:4900004795","490:4900008156","490:4900009403","490:4900010369","490:4900007593","490:4900007351"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2560409768216763,0.21146054850104373,0.20338407109353654,0.16647631503319008,0.14381770578086975,0.1424188394547626,0.1225540294881041,0.1144161056313123,0.1135542858545078,0.11185078832323508,0.10737504860615918,0.10632519958366633,0.10574787632388115,0.1048035918111118,0.1023013762935691,0.09622196504394952,0.0952853309223531,0.09392490797460912,0.09134666795930035,0.08580745299955424,0.07888360898002547,0.07355575932504996,0.07192275430636311,0.0707659207227145,0.0701012421064332],"twin_dists":[0.21438480254691525,0.22894163444101656,0.231792969485952,0.24593319272313227,0.25577089366791467,0.2564146699051776,0.26611300127207177,0.27043307817871737,0.2709042505192034,0.27184374783107335,0.2743659605175157,0.2749693468739651,0.2753031300824063,0.2758521413057241,0.27732580422381364,0.2810273613810771,0.2816138562987415,0.2824738550958204,0.2841310361136257,0.2878207004054013,0.2927096556342905,0.29671198987366143,0.297985547056879,0.2989019913477209,0.2994340600031315],"n_dims_used":45,"mean_confidence":0.927728271484375},"coverage":{"mean_confidence":0.927728271484375,"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}}