{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004694","489:4890004138","489:4890004603","489:4890004626","489:4890003975","489:4890004159","489:4890003712","489:4890004539","489:4890005202","489:4890004768","477:4770000418","489:4890003910","489:4890003950","489:4890003704","477:4770001281","489:4890003966","489:4890004650","489:4890004212","472:4720007663","477:4770001692","489:4890004094","489:4890003711","489:4890003957","489:4890004013","477:4770000474"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,477,489,489,489,477,489,489,489,472,477,489,489,489,489,477],"twin_sims":[0.6298923349243212,0.5844947949404734,0.51398387237284,0.506657456846753,0.47511270361761226,0.4736651166604953,0.45986114338800316,0.4557558568807989,0.45281224865661507,0.4517716976845025,0.45061028948147774,0.4490096115414156,0.44135075650895794,0.4407682366610483,0.4374672826723084,0.4344224807290195,0.429555314456549,0.4241337410831811,0.4232471157373123,0.42318166327771195,0.4217053807830244,0.4213981411359003,0.4196484567690739,0.41838268058506545,0.41686888449282095],"twin_dists":[0.12486962508017121,0.13459501662587214,0.14984199850075072,0.1514494826043051,0.15844721860253058,0.15877172931506262,0.16188329420418007,0.16281496024149184,0.16348486780104932,0.16372205970900675,0.16398704019591523,0.1643526599483095,0.16610894665677653,0.1662430047592783,0.16700398252893786,0.16770792271482854,0.16883730881481682,0.1701015147666074,0.17030889459171006,0.17032421098045106,0.17066993696283575,0.17074195236926448,0.1711524927856256,0.17144994303146677,0.1718061807878141],"n_dims_used":45,"mean_confidence":0.9211593627929687},"coverage":{"mean_confidence":0.9211593627929687,"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}}