{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009364","487:4870008796","487:4870008940","487:4870009363","487:4870011436","487:4870009224","487:4870008802","494:4940000034","487:4870009365","487:4870011435","487:4870008512","487:4870008513","487:4870008498","487:4870009769","487:4870008642","468:4680009556","466:4660013402","466:4660012870","466:4660013222","487:4870009072","487:4870012309","486:4860005075","487:4870008801","466:4660013705","487:4870008937"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,468,466,466,466,487,487,486,487,466,487],"twin_sims":[0.6966197631838428,0.6289914871804572,0.5598975974142126,0.36511837058833846,0.29939659142141567,0.28951375581548,0.2779708037628943,0.27501036747758073,0.24657762495125216,0.24463942408921854,0.20784487481015754,0.19108605405438386,0.188096490314121,0.1781234780376928,0.17324186786597356,0.15978323880684675,0.15224814373584375,0.1426244156437777,0.12176102608042923,0.11996631051499763,0.1178106607898174,0.11666921387582799,0.10950176349195838,0.10675566172429012,0.09541802458376317],"twin_dists":[0.11043388115173272,0.1250628000696177,0.1398792693246784,0.18436081920659136,0.2017019103930693,0.20448963560827513,0.20781859446315515,0.2086858310409945,0.21732767096361036,0.21793928801796147,0.23020876752084607,0.23628816187909715,0.2374111454790225,0.24125061017784474,0.24318570879450824,0.24873165913638853,0.251986198324553,0.25631976747941754,0.26652415342988156,0.26746226677411755,0.268603330888461,0.2692140288113349,0.27315754864537495,0.2747213875890533,0.2815304920450128],"n_dims_used":43,"mean_confidence":0.9152140062908793},"coverage":{"mean_confidence":0.9152140062908793,"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}}