{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000212","487:4870000213","487:4870001352","487:4870001162","487:4870000144","487:4870000512","487:4870001058","487:4870000882","487:4870000376","487:4870000181","487:4870000064","487:4870001643","487:4870001353","487:4870000088","487:4870001079","487:4870000317","487:4870000391","487:4870001354","487:4870000797","487:4870000146","487:4870001163","487:4870000452","487:4870000714","487:4870002166","487:4870002009"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7005552252099826,0.5716519429482401,0.3745571349858004,0.3607673282211073,0.3395565102071334,0.27542083816636886,0.23739073358755328,0.2142935681884755,0.21288313557572563,0.20655376253876545,0.1964280883722819,0.19567260456822097,0.17685899942847516,0.17383139236921835,0.1728513306167713,0.17197251902571153,0.17120216280171682,0.1629242935281172,0.1599634748669012,0.1551574018673135,0.15429996900581494,0.1481262026432591,0.14162169937322425,0.13275623181490834,0.11675546308403273],"twin_dists":[0.10957006107648266,0.13735109280301486,0.18201073502292042,0.18545440578187158,0.19088588747501642,0.20856524712065402,0.22025486483056222,0.22795902020958642,0.22844711320012856,0.2306648809949806,0.2343116356708319,0.2345888751432936,0.24174819604186787,0.24294996986300652,0.24334219264179616,0.24369524958298516,0.2440057992583121,0.2474079764882788,0.24865519654349388,0.25071597393581085,0.25108851448112796,0.25381679426260123,0.25678362875750355,0.2609954204349387,0.2691677240423765],"n_dims_used":43,"mean_confidence":0.9032696568688681},"coverage":{"mean_confidence":0.9032696568688681,"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}}