{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006569","470:4700006567","489:4890003987","470:4700006571","470:4700007152","489:4890003925","470:4700006705","489:4890004049","489:4890004481","470:4700007043","470:4700006566","489:4890004480","470:4700006156","479:4790001979","470:4700006140","470:4700005716","472:4720005674","489:4890003680","470:4700006297","489:4890005382","489:4890005148","489:4890003801","470:4700006701","489:4890004796","489:4890004474"],"twin_admin_codes":[470,470,489,470,470,489,470,489,489,470,470,489,470,479,470,470,472,489,470,489,489,489,470,489,489],"twin_sims":[0.8361505217364602,0.7436947579320377,0.7128462749117184,0.6999601041250112,0.6930644205652968,0.6493349724234732,0.6483912642663335,0.6369556198139238,0.6313418032538954,0.6092134031488243,0.6002618790761471,0.5960048336653699,0.5954248154299167,0.5635325774843432,0.5461229260576597,0.54272725682035,0.5391686025199843,0.5349083951358764,0.5289995220442458,0.5238170424462223,0.5227556892551315,0.5181511217500709,0.5085375977135507,0.5069132669586617,0.5023911807701688],"twin_dists":[0.07769634847875696,0.09994845552019244,0.10685908103503063,0.10970081184039207,0.11121265797947376,0.12069338324039068,0.12089647097367115,0.12335414214628715,0.12455875779754615,0.129300036204437,0.1312168491027791,0.13212857440193496,0.1322528111536734,0.1390967442107318,0.14285144996795102,0.14358602558027223,0.14435675758650462,0.14528071199376166,0.146564696860777,0.14769336874711142,0.14792482407892896,0.14893023374811812,0.15103639327632498,0.15139325440440682,0.15238835219831087],"n_dims_used":43,"mean_confidence":0.9144633093545603},"coverage":{"mean_confidence":0.9144633093545603,"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}}