{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750008513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008458","475:4750008457","475:4750008178","475:4750008402","475:4750008459","475:4750008401","475:4750008631","475:4750007356","475:4750008465","475:4750008519","475:4750007287","475:4750007359","475:4750008403","475:4750007288","475:4750008294","475:4750008406","475:4750008348","475:4750008177","475:4750008514","475:4750007426","475:4750008574","475:4750008296","475:4750008345","475:4750008521","475:4750008515"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9818675055906365,0.975394139218353,0.9684343278768576,0.9634952247147399,0.9625731786873646,0.9590497052069807,0.9529492441960623,0.9514523331257319,0.9472987496157065,0.9420910509085418,0.9418380741834761,0.9391836476978563,0.9387143342899306,0.937564290804376,0.935733765636647,0.9335437570438002,0.9333452072296733,0.9317615307329871,0.9305099352272083,0.9301959942572617,0.9296683278026856,0.9284819577574159,0.9271536371082463,0.9265396679700435,0.9264421141491004],"twin_dists":[0.024845707524975974,0.02899061803307521,0.03289421392973355,0.03541920260742152,0.03587225778683537,0.03755703192829448,0.04032122233938081,0.0409735750744882,0.04273670570252416,0.04485969022977587,0.04496055730879354,0.046007197451095744,0.04619008348679967,0.046635592554950915,0.047337168446162405,0.04816485772864737,0.048239290289427056,0.04882947919875063,0.04929161156653361,0.049406948161726756,0.04960028694667919,0.050032645609926873,0.050512992245892424,0.050733709089527866,0.05076870396494701],"n_dims_used":44,"mean_confidence":0.9115371704101562},"coverage":{"mean_confidence":0.9115371704101562,"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}}