{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002157","487:4870000028","466:4660011313","487:4870002080","487:4870001058","487:4870000144","487:4870001808","487:4870000212","487:4870004210","487:4870001902","487:4870004073","487:4870000714","487:4870002166","487:4870004529","487:4870003485","466:4660013298","487:4870002984","487:4870003943","466:4660011141","487:4870000727","490:4900013335","494:4940007125","487:4870000791","487:4870000973","487:4870000146"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,490,494,487,487,487],"twin_sims":[0.25700257752396977,0.22997107283694712,0.22717821614520495,0.20074763270065585,0.1880193616216706,0.1793331986250667,0.1687839026965215,0.1332225367908329,0.12288490921250862,0.12100952236818988,0.11875591819089598,0.11514662395531378,0.11077733636111163,0.10880285222133923,0.10805786697906374,0.10654539002498242,0.10452860038029443,0.10334086413586421,0.10187994153033571,0.10172785863802199,0.10153363409169527,0.09787077792252508,0.09637481982245405,0.09373783812408244,0.08916676435883995],"twin_dists":[0.21408966546428215,0.22267334019173077,0.2235969864579719,0.2327404963753406,0.23744028244135426,0.24077691478403568,0.2449872177667577,0.26076871758409526,0.2659420477436812,0.26691567776510994,0.26810102117682616,0.2700358242755111,0.27244145313448226,0.2735526523626053,0.27397597289982584,0.2748424132695745,0.2760127460276684,0.27671022995466,0.27757676504045165,0.277667528201408,0.27778359579245293,0.28000573588780237,0.28093207456974434,0.2825928788977935,0.28556130003598745],"n_dims_used":43,"mean_confidence":0.9102419476176418},"coverage":{"mean_confidence":0.9102419476176418,"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}}