{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002024","493:4930002023","493:4930001408","493:4930002524","493:4930001868","493:4930001697","493:4930001704","493:4930001393","493:4930002015","493:4930001157","493:4930001046","493:4930002189","493:4930001158","493:4930001410","493:4930001281","493:4930001039","493:4930001862","493:4930001159","493:4930001040","493:4930002016","493:4930003392","493:4930000931","493:4930002025","493:4930000146","493:4930001850"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6499133358607095,0.6019852709553396,0.5242929427293711,0.47398123048886415,0.4138909078864775,0.3993642707649692,0.3477480845333569,0.3105829456763663,0.30378559415450107,0.3003058190342751,0.29986097654119687,0.2979179525206506,0.27197773254239577,0.25641585723462285,0.24540631663937706,0.24304031907566506,0.23782406567863393,0.21781124639181668,0.21474394430303906,0.20991005748723252,0.2015111615266143,0.19761007657123436,0.19620568310277578,0.19613937235169576,0.18994518628293797],"twin_dists":[0.12056889539306165,0.13084779517337244,0.14758962106835571,0.15870083707516275,0.17250860533984083,0.17596735639126998,0.18876772710467898,0.19861068677375238,0.20048121064990196,0.2014481767351303,0.20157226050941346,0.20211551232266908,0.2095801693321681,0.21426965998926567,0.21769691628235496,0.2184462567240069,0.22011515693438774,0.22675106817265164,0.22780362085744,0.22948319437789874,0.23246521104984658,0.23387936001153634,0.23439317473832846,0.23441749823235503,0.2367152519093508],"n_dims_used":45,"mean_confidence":0.9264678107367621},"coverage":{"mean_confidence":0.9264678107367621,"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}}