{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004233","473:4730008755","471:4710000603","473:4730006690","476:4760000468","473:4730008901","471:4710001423","473:4730009318","473:4730005878","476:4760001193","471:4710003426","471:4710000891","471:4710003468","475:4750011178","471:4710001202","473:4730007354","471:4710001829","473:4730007035","473:4730007224","473:4730006457","473:4730008973","476:4760000126","473:4730008597","473:4730009211","471:4710000782"],"twin_admin_codes":[500,473,471,473,476,473,471,473,473,476,471,471,471,475,471,473,471,473,473,473,473,476,473,473,471],"twin_sims":[0.05701616450885464,0.05401269826714956,0.036019046885456214,0.02761357633201128,0.02194593724070063,0.019170904588074657,0.01821713835445715,0.017647275419152966,0.015920279223215945,0.013799801561074099,0.013363450438215381,0.010933668129844224,0.0094954138099328,0.008354171254070928,0.008106938913115955,0.00750921140834374,0.007061234078127954,0.006627586821632839,0.006435113737303526,0.006356606652197021,0.00543098899359338,0.005208381584856185,0.004941571552246062,0.004802729395213521,0.004680603613167638],"twin_dists":[0.31085454946158225,0.3137771971187909,0.3348499481225625,0.3479786995543168,0.35894137634517004,0.3652389036499612,0.3675880479436045,0.36904350900522154,0.37372098800559406,0.3801176232949055,0.3815407355784823,0.39031155408220836,0.39635967304283043,0.40177189825917586,0.4030311046338904,0.40622384647400694,0.40876993498180075,0.4113768806797043,0.41258349874009403,0.4130850176428976,0.41946178337108936,0.4211413751115064,0.4232422783344983,0.424376524078374,0.42539904877700235],"n_dims_used":45,"mean_confidence":0.9153128729926215},"coverage":{"mean_confidence":0.9153128729926215,"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}}