{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003964","489:4890004630","489:4890004400","489:4890003844","489:4890004243","489:4890004558","489:4890004642","489:4890004683","489:4890004136","489:4890004075","489:4890003907","489:4890003950","489:4890004511","489:4890004499","489:4890004446","489:4890004134","489:4890003638","489:4890004412","489:4890004363","489:4890004013","489:4890004670","489:4890003959","489:4890004190","489:4890004977","489:4890004156"],"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":[0.9224465210397786,0.915009125248707,0.9142094576210477,0.8798144009866777,0.8655141409798387,0.8597721351212508,0.8406915686787021,0.8194820122770714,0.8157259424692908,0.8015916175240902,0.8012347780392586,0.7995150050190036,0.7932342461343597,0.7612895628252108,0.7604497006437808,0.747476459763622,0.740827473188368,0.7353461752647265,0.7321350750662131,0.7299925492928979,0.7269924596718145,0.7215031674749889,0.7205601365537903,0.7129326936830309,0.7122552240138932],"twin_dists":[0.05218494482195315,0.05473905075067018,0.05500780758995183,0.06572324106372854,0.06980232749241219,0.07139267642187364,0.07651149099098631,0.08195128119224633,0.0828914359472804,0.0863750303366024,0.08646193787900934,0.08688010666867217,0.08839801982084776,0.09592116585733619,0.09611507233483961,0.09908878100395957,0.10059825118163031,0.10183582756583803,0.10255813421271026,0.10303900865082964,0.10371096641554492,0.10493641749710331,0.10514643657347013,0.10683994460044476,0.10698993278681942],"n_dims_used":45,"mean_confidence":0.9202885945638021},"coverage":{"mean_confidence":0.9202885945638021,"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}}