{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004588","475:4750010911","473:4730006433","478:4780000387","473:4730004587","475:4750011635","473:4730006815","473:4730005792","475:4750011714","500:5000008076","500:5000007825","500:5000002562","484:4840000519","473:4730008997","473:4730004583","470:4700003806","476:4760000200","500:5000008778","476:4760000136","478:4780000424","473:4730006940","473:4730006159","476:4760000102","473:4730004569","475:4750009785"],"twin_admin_codes":[473,475,473,478,473,475,473,473,475,500,500,500,484,473,473,470,476,500,476,478,473,473,476,473,475],"twin_sims":[0.275317995876775,0.2323756546051761,0.1683768797456428,0.1446090964375271,0.14394828017031963,0.1331047195181557,0.11817546982037791,0.114828185633676,0.11404887090763276,0.10828331967808377,0.10627089789381035,0.09941248103123346,0.09435593854056458,0.08732977206033259,0.08083192891859839,0.08021669803469655,0.07998303985610834,0.07490742514064207,0.07412828528574103,0.07197338073784745,0.06632107198258771,0.06612220845739099,0.06418679816970686,0.06408374952440694,0.06158089211666331],"twin_dists":[0.2085954487477828,0.22188401573292507,0.24515339405397252,0.2554087419639194,0.25571103928460137,0.2608259402289675,0.2684091069367799,0.27020875119481147,0.270633516816349,0.2738476266052217,0.2750006816595472,0.27906262638050733,0.2822003203866709,0.28678826780816247,0.29130029516264067,0.29174236467645825,0.2919109703583196,0.2956750234053133,0.2962708977479093,0.297945714359186,0.30254052631573225,0.3027079047659255,0.30435873291677973,0.3044477644466293,0.30664703945570027],"n_dims_used":45,"mean_confidence":0.9164321899414063},"coverage":{"mean_confidence":0.9164321899414063,"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}}