{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000975","479:4790000839","470:4700007698","479:4790000698","479:4790000768","479:4790001265","479:4790003145","479:4790000493","470:4700006718","489:4890003731","479:4790002226","479:4790001876","470:4700007902","489:4890004220","470:4700007807","479:4790000427","479:4790001978","489:4890002089","470:4700007792","489:4890003858","489:4890004103","479:4790001190","489:4890004707","470:4700008381","479:4790002059"],"twin_admin_codes":[479,479,470,479,479,479,479,479,470,489,479,479,470,489,470,479,479,489,470,489,489,479,489,470,479],"twin_sims":[0.6580985887309309,0.5658790797893357,0.48704281778394126,0.48406246833020106,0.4224084043015053,0.4212205796372493,0.4162017598314261,0.41297924343779707,0.40047007401569845,0.3988578678732308,0.3955876964768303,0.39362508473913177,0.3916702636895492,0.3849205070174029,0.38353496289113626,0.38158166364763757,0.3721286602846986,0.3670609570155518,0.35148951066990053,0.3506748068986344,0.3504599124854035,0.34180031441520886,0.3391497634803445,0.3360459943532074,0.3294394240170487],"twin_dists":[0.11880506490508355,0.1385919448021063,0.1557847846002293,0.15644796466841474,0.17050523482883548,0.17078358196645327,0.1719633493065857,0.17272407873722123,0.1757021090052817,0.17608893804229028,0.17687577584436862,0.17734943876511072,0.1778223113619762,0.1794636513790993,0.17980225671836036,0.18028060840962665,0.18261254656601325,0.18387469648949464,0.187809053665506,0.18801734996820052,0.1880723344235179,0.1903030071960332,0.19099177034109124,0.19180199524984767,0.1935402476970804],"n_dims_used":45,"mean_confidence":0.917313469780816},"coverage":{"mean_confidence":0.917313469780816,"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}}