{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000455","487:4870000399","487:4870000656","487:4870000523","487:4870000185","487:4870000411","487:4870000400","487:4870000816","487:4870000191","487:4870000817","487:4870000188","487:4870000237","466:4660006987","466:4660010183","487:4870000661","487:4870000413","487:4870000522","487:4870000190","487:4870000236","487:4870000184","487:4870000189","466:4660006706","487:4870000294","487:4870000347","487:4870000395"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.669148260231704,0.661044752354016,0.5958678202738563,0.5192417141487324,0.47745153179234456,0.45570530462429126,0.38628093981152584,0.3754396779616567,0.36885515188953966,0.33074987034945164,0.3265015970977403,0.2960544990838141,0.2799958531747605,0.27343473499587345,0.2642560697050479,0.24097933706375976,0.21306011005899114,0.20452711132449922,0.20435702151830787,0.18704333428205824,0.18700469281626733,0.18201124872310026,0.177812040674875,0.17433559475757016,0.16598314823670396],"twin_dists":[0.11641704890065645,0.11816918937342966,0.13215792154800657,0.14869191301811402,0.1579235986521361,0.16282645157511533,0.17913174723251413,0.1817925033568297,0.1834268521527993,0.19319395252548027,0.19431935531950378,0.20263847442234065,0.20722861149644092,0.20914973196750714,0.21188549429298814,0.21910284740107283,0.22838574981810145,0.2313847844936616,0.23144542517035596,0.23780972306212983,0.23782437722200664,0.23973625768929058,0.24137293051736794,0.24274880214429012,0.24613658592771573],"n_dims_used":43,"mean_confidence":0.9121170931084212},"coverage":{"mean_confidence":0.9121170931084212,"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}}