{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002076","487:4870001645","487:4870002161","487:4870002075","487:4870004513","487:4870002995","487:4870002406","487:4870004530","487:4870004365","466:4660011319","487:4870004084","487:4870002182","466:4660012293","487:4870003797","487:4870003778","487:4870004070","487:4870003111","487:4870002703","466:4660011000","487:4870002322","487:4870003656","466:4660009834","487:4870001071","487:4870001167","487:4870001359"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,466,487,487,466,487,487,487],"twin_sims":[0.4975585715142219,0.423698384398976,0.354856160857745,0.3430266421542119,0.283056996156031,0.28097164099947197,0.2788370408452235,0.2707880153364746,0.26563104760953654,0.254465704956025,0.24876204633110005,0.24609255024972462,0.24529487993575141,0.23722495680774477,0.23493576140634442,0.22339863882525846,0.22044894785361244,0.21492922991021038,0.2143595304247125,0.20651239027080526,0.2012060420349071,0.20029566458436218,0.1937951490989178,0.1835676816516478,0.18037821540385326],"twin_dists":[0.15345449710873793,0.1702033211358405,0.1869509526025703,0.18998530451825413,0.20634166566211123,0.20694524850109533,0.20756590381175777,0.2099326979697515,0.2114719578310973,0.21486980973766343,0.21664204954331726,0.21748044956517232,0.217732104839512,0.22030835587411865,0.2210495180023364,0.2248590242951583,0.22585387233442483,0.22773975313618236,0.22793624659288572,0.2306795287862145,0.2325751336276628,0.23290379033695832,0.2352810750168479,0.23913641204662275,0.2403695338818439],"n_dims_used":43,"mean_confidence":0.9055493376975836},"coverage":{"mean_confidence":0.9055493376975836,"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}}