{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002948","489:4890002028","489:4890002115","489:4890001701","489:4890002284","489:4890002197","489:4890002283","489:4890002443","489:4890002293","489:4890002696","489:4890002524","489:4890002044","489:4890001951","489:4890001956","489:4890001948","489:4890002692","489:4890002777","489:4890001774","489:4890003601","489:4890002775","489:4890002285","489:4890002861","489:4890001949","489:4890001877","489:4890002198"],"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":[0.7462757855809614,0.7168525274235507,0.7046414939160041,0.6774380281855663,0.6756796917420017,0.6628593138742321,0.6567179066669667,0.6387503800302514,0.6288341479782596,0.6007538248121429,0.5769562039037773,0.5731399137450349,0.5490341122577141,0.5330687512516673,0.5287951611686846,0.5259200826338545,0.5151280642515852,0.5149392691506638,0.5109498055403354,0.503173980882311,0.49977369756189355,0.49643202421445104,0.4929730401873124,0.4746787970705425,0.47093233824161274],"twin_dists":[0.09936205697193015,0.10597075975492756,0.10867105603680792,0.11461924988838208,0.11500107456954338,0.11777725830333126,0.11910286680278696,0.12296878895280311,0.12509653714801355,0.13111149996236926,0.1362121391954463,0.13703148360107414,0.1422223132346569,0.14568014628459358,0.14660915781985032,0.14723505947525148,0.14959147772050385,0.149632804918406,0.15050698398665996,0.15221592235307851,0.15296545085524943,0.15370344776291467,0.15446885097870025,0.15854445475893375,0.15938524418986852],"n_dims_used":45,"mean_confidence":0.9197571648491754},"coverage":{"mean_confidence":0.9197571648491754,"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}}