{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000711","472:4720002075","500:5000006345","484:4840000387","473:4730003366","488:4880003844","478:4780000498","473:4730003759","475:4750007820","468:4680007947","496:4960006060","500:5000009133","488:4880000758","484:4840001099","488:4880003659","473:4730004125","475:4750007821","496:4960011378","488:4880003787","473:4730004502","500:5000011505","499:4990001322","500:5000006483","488:4880000840","479:4790001600"],"twin_admin_codes":[484,472,500,484,473,488,478,473,475,468,496,500,488,484,488,473,475,496,488,473,500,499,500,488,479],"twin_sims":[0.20118284679247503,0.18373233702217415,0.1539930245115235,0.14885905457549553,0.13811473919236097,0.08974261240490747,0.07964040619510693,0.07540021015169979,0.06330775699655918,0.061389882775319905,0.05933850186069848,0.05836342484623705,0.05829579152057406,0.05663710026417846,0.054193152569593415,0.052318340322582965,0.05012802997774799,0.04987254095584595,0.048002661421710356,0.04576675946681236,0.043415646622950214,0.042465948824097835,0.04209756655927744,0.04171505572192402,0.039913396008828435],"twin_dists":[0.23258349465298864,0.23907316439658996,0.2512222453108034,0.253488607980171,0.25842546075180356,0.28518080932205925,0.292158927642437,0.29530072668110807,0.30512199233001513,0.30681787215483736,0.3086806428475549,0.3095847045248547,0.3096478723063916,0.31121629264344786,0.3135978487865467,0.31548586365833764,0.31776414704062345,0.31803526498982054,0.3200555794475527,0.32255955787489193,0.32530566797402105,0.3264504573572256,0.32690031976538325,0.32737095794862453,0.3296378884795662],"n_dims_used":45,"mean_confidence":0.9240819295247396},"coverage":{"mean_confidence":0.9240819295247396,"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}}