{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002550","489:4890003372","489:4890003435","489:4890003499","489:4890003071","489:4890003429","489:4890003562","489:4890003489","489:4890002893","489:4890003551","489:4890002556","489:4890001896","489:4890002747","489:4890003552","489:4890002322","489:4890002906","489:4890003426","489:4890002487","489:4890002557","489:4890002632","489:4890002818","489:4890003492","489:4890002635","489:4890002808","489:4890002059"],"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":[0.9722243107415928,0.9605593116655923,0.9488366910534469,0.9469341950126122,0.9415598080621944,0.9349468362240334,0.9164017723351741,0.908317994554732,0.8920093424388218,0.8862404531019205,0.8838848844410598,0.8838162454299501,0.8760175052632357,0.8724054754169162,0.8709859847873623,0.8695744933374532,0.8683069135212409,0.8680674230560924,0.8656972752887686,0.8652110932469287,0.8647287651527923,0.8637195374597777,0.85799687503765,0.855119489192942,0.8507330860953916],"twin_dists":[0.03082637576739299,0.03684388262368535,0.042091590199005824,0.042888353464377894,0.045071278267813805,0.047636011293576634,0.054268391173887744,0.05695577413509714,0.06208996829452095,0.06382824967791217,0.06452774294636146,0.06454803963060454,0.06682397783338231,0.06785888356213769,0.06826245385293984,0.06866204490327636,0.06901947185499337,0.06908685309310143,0.0697511844545123,0.06988689970385695,0.07002135438021984,0.07030209822008562,0.0718793565787739,0.07266336926579814,0.07384751673243595],"n_dims_used":45,"mean_confidence":0.9144334581163195},"coverage":{"mean_confidence":0.9144334581163195,"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}}