{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010595","487:4870009399","487:4870010852","487:4870008979","487:4870011476","487:4870008544","487:4870008548","486:4860001272","487:4870010604","478:4780000735","487:4870009398","487:4870011566","487:4870011324","487:4870010473","487:4870011203","487:4870010723","487:4870012138","487:4870011475","487:4870010345","466:4660014554","487:4870010987","487:4870010955","487:4870011693","478:4780001249","487:4870009552"],"twin_admin_codes":[487,487,487,487,487,487,487,486,487,478,487,487,487,487,487,487,487,487,487,466,487,487,487,478,487],"twin_sims":[0.3384670291783686,0.24488830696140662,0.22470914497448322,0.1997448564403725,0.1659338680034677,0.14484131243025636,0.1403414849577334,0.13689428097833717,0.13298920929686756,0.12422665873724247,0.12363407839064154,0.12164646692844686,0.11418993847532308,0.10631129871464531,0.1050880795098595,0.09988128981189898,0.09847358110498636,0.09732637636596485,0.09678380598500719,0.090687311777385,0.08765993995205977,0.08726288952960559,0.08464390560089638,0.08382532367481778,0.08257845890408393],"twin_dists":[0.19116965092658006,0.2178605764903502,0.22441983725983752,0.23310313836903737,0.2461569341655123,0.2553027555737605,0.2573794282177473,0.25900413644922954,0.2608820793551206,0.2652523849283012,0.2655562704589652,0.2665837180624862,0.27055646272965667,0.27497736718502547,0.27568633523754227,0.2787781145902794,0.27963560411420085,0.28034154881791185,0.280677703228623,0.28456077062230867,0.286566240042904,0.28683332549844526,0.28861969462012776,0.28918706941953864,0.29005985635014253],"n_dims_used":43,"mean_confidence":0.9131334881449855},"coverage":{"mean_confidence":0.9131334881449855,"n_dims_used":43,"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}}