{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004635","480:4800004636","490:4900002809","480:4800004811","490:4900001906","480:4800004810","480:4800003898","480:4800004896","485:4850004071","480:4800004633","466:4660004252","480:4800005321","499:4990002942","478:4780007369","485:4850004414","490:4900002664","480:4800003825","480:4800005320","485:4850004874","480:4800004634","480:4800004130","478:4780006839","493:4930005819","489:4890001461","480:4800003976"],"twin_admin_codes":[480,480,490,480,490,480,480,480,485,480,466,480,499,478,485,490,480,480,485,480,480,478,493,489,480],"twin_sims":[0.14532506108260565,0.1323351588425087,0.03855955326172838,0.030650869062622575,0.026995729715972774,0.024247282672254573,0.02101322796693082,0.012296855196685988,0.010330526184274132,0.009146399490876549,0.008154522135870397,0.007659618250285927,0.007317607900286648,0.007104082134395384,0.006764137465080471,0.00592934868654238,0.004950686455029863,0.004891944010686649,0.0048801449155629825,0.004792091570159821,0.004447158737230914,0.004438441525076619,0.004006712692043525,0.003910970093659277,0.003896225802583003],"twin_dists":[0.25508237020281027,0.26120064823678474,0.33139894528681574,0.34288312238445295,0.34907385233055443,0.354224216703375,0.3609764656072544,0.38520044843087087,0.3927560848915682,0.39795013614853036,0.40278610430072764,0.4053995510727872,0.40729566029040326,0.408520224029747,0.41053982918280135,0.4159164668725819,0.42316882981296744,0.423644346833777,0.423740483376871,0.4244646487259403,0.4274228324454086,0.42750025573522044,0.43151896907025716,0.43246331503084223,0.4326106086041281],"n_dims_used":43,"mean_confidence":0.9219135018282159},"coverage":{"mean_confidence":0.9219135018282159,"n_dims_used":43,"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}}