{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003648","489:4890003710","489:4890004244","489:4890003642","489:4890003903","489:4890003722","489:4890003784","489:4890004074","489:4890003843","489:4890003906","489:4890003904","489:4890003709","489:4890004304","489:4890003905","489:4890003645","489:4890004193","489:4890003717","489:4890003839","489:4890003659","489:4890003662","489:4890004211","489:4890003657","489:4890003897","489:4890003966","489:4890004675"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8836495258313619,0.7601216159295188,0.7568623760867098,0.6900744184885882,0.6865044351969437,0.6799760733001452,0.6700157746811393,0.6561857850200622,0.6553927171273679,0.6469663775430562,0.6437058205868258,0.6188933032501793,0.6171930998837758,0.6107761776151062,0.6033465518328621,0.6013242592025472,0.5658540845976453,0.563182703282903,0.5616831181785077,0.5320117403593387,0.531601152246953,0.5254161600793498,0.506406277516315,0.5043526128726551,0.5008926167806184],"twin_dists":[0.06459731893018261,0.09619077207869403,0.09694133859808732,0.1118664733538373,0.11264582527539946,0.11406761216765623,0.11622918009824869,0.11921760932881632,0.11938858806208952,0.12120302330608855,0.12190413417192593,0.12722694504668336,0.1275911365071333,0.12896539313918445,0.13055629648286957,0.13098934466174042,0.13859732060956106,0.13917203484416077,0.13949480475729378,0.14590977825123697,0.14599900258716442,0.14734484037034276,0.15150470024787008,0.15195643879824544,0.15271865124754877],"n_dims_used":45,"mean_confidence":0.9197579277886285},"coverage":{"mean_confidence":0.9197579277886285,"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}}