{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003088","474:4740000433","474:4740003089","474:4740000246","474:4740002910","474:4740000015","474:4740003184","474:4740000089","474:4740000120","474:4740000383","474:4740000478","487:4870012825","474:4740000662","474:4740000086","474:4740003176","474:4740002642","487:4870012162","474:4740002824","474:4740002321","474:4740000239","474:4740002999","474:4740003105","474:4740002329","474:4740000244","474:4740003370"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.9111179816666499,0.792626038148161,0.7238946754979941,0.7072219252958808,0.7062282062906128,0.6968951004900423,0.6850200739449334,0.6724780749064395,0.6674007169682563,0.6659132629638824,0.6649426338043186,0.66092827543239,0.6595240497240309,0.6505917827263923,0.6464230440322353,0.6368804150717834,0.6318046410965806,0.6291949996165053,0.6228951661727405,0.6171963713759365,0.6095872625094225,0.6080707386308157,0.6054907737925649,0.6028673953397379,0.5990877412381478],"twin_dists":[0.05603685527365105,0.0885442588464103,0.10440315482168193,0.10810220036308471,0.10832137298202431,0.11037350748663369,0.11296947507374967,0.1156956121979319,0.11679531673680484,0.11711710166380905,0.11732699118993621,0.11819433975096799,0.11849747664671262,0.12042284277594763,0.12131989036612882,0.12337028674400512,0.12445948009824159,0.1250191614246545,0.12636955088037075,0.12759043577497334,0.12921998108735203,0.12954471437628348,0.13009715499517926,0.13065890001211253,0.1314682956004921],"n_dims_used":45,"mean_confidence":0.9223200480143229},"coverage":{"mean_confidence":0.9223200480143229,"n_dims_used":45,"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}}