{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000824","487:4870000913","487:4870001095","487:4870000675","487:4870002355","487:4870002363","487:4870001094","487:4870000674","487:4870001459","487:4870001268","487:4870002117","487:4870002025","487:4870001266","487:4870001285","487:4870000919","487:4870002353","487:4870000198","466:4660011478","487:4870002356","487:4870000677","487:4870000195","487:4870002440","487:4870002828","487:4870001098","487:4870001005"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.6327351953798775,0.39335294156958484,0.3726958156593991,0.3462896321855713,0.3304067928636915,0.29062186415267666,0.2554625733947483,0.24671331852863634,0.24174575439733093,0.20191130470900265,0.19205585857380417,0.18745972630434019,0.18253653636882328,0.17950473978371456,0.17784518861301427,0.16354950857496633,0.15627717951134176,0.1514651175069677,0.14773417739057193,0.1458487201911848,0.14470401544456452,0.1429971336661443,0.14294332804703916,0.13940253216641263,0.13512251550489085],"twin_dists":[0.12425985855677316,0.1774152048823297,0.18247182435877127,0.18914289735471357,0.19328454043363755,0.20417428432253693,0.21456266569091728,0.21728496765814323,0.21885825782164478,0.23232122854687243,0.2359265075421794,0.23765194762960973,0.23953340967378012,0.24070992735970548,0.24135990407795227,0.2471467152549531,0.2502317099856578,0.2523311174850564,0.25399284353368334,0.2548444141680999,0.2553654044631702,0.25614796444592103,0.25617274538702584,0.2578189877936418,0.2598511261159745],"n_dims_used":43,"mean_confidence":0.9101349586664245},"coverage":{"mean_confidence":0.9101349586664245,"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}}