{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001495","480:4800003800","496:4960003464","496:4960005911","485:4850003429","481:4810002949","498:4980000897","478:4780006219","481:4810003217","466:4660005575","479:4790001960","473:4730003604","480:4800003802","490:4900005126","500:5000009654","480:4800004791","493:4930000301","472:4720002715","493:4930002370","470:4700005841","473:4730003605","469:4690000989","468:4680003984","493:4930000467","487:4870011100"],"twin_admin_codes":[499,480,496,496,485,481,498,478,481,466,479,473,480,490,500,480,493,472,493,470,473,469,468,493,487],"twin_sims":[0.038545699939073336,0.018264668256192797,0.01707579786015371,0.015192084715312736,0.01374273113565956,0.01050064797352416,0.009998572668488883,0.008553610037489038,0.008519985553771833,0.008479598601750469,0.008270110695488603,0.0077544818836877815,0.006982826058100698,0.006791828365000031,0.006290986623590664,0.006178432317710537,0.0060611867265540865,0.0054453176037727,0.004931893918107362,0.0048321779052748455,0.004215934624797192,0.0036403346828969467,0.0031896799892076576,0.0031028673674794397,0.0028810509368684236],"twin_dists":[0.33141723405979523,0.3674684626483029,0.37054505188710823,0.3758281662614686,0.38030147282608356,0.392053984906067,0.3941562494483463,0.40078020448901536,0.4009459389551445,0.4011457811763508,0.40219624602464243,0.4048870956849448,0.4092304316627063,0.41037194166458535,0.41350851246352704,0.41424427001342173,0.4150236598129974,0.41935581822878454,0.4233203958270322,0.424133489622172,0.42952475500209175,0.4352512297056948,0.44034287978036163,0.44139860366004974,0.4442239138061221],"n_dims_used":43,"mean_confidence":0.9008020800213481},"coverage":{"mean_confidence":0.9008020800213481,"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}}