{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004394","485:4850002321","485:4850001440","479:4790000827","485:4850001374","472:4720002428","470:4700008184","499:4990003064","479:4790001107","478:4780009009","500:5000004516","472:4720002355","470:4700007521","499:4990003356","500:5000005846","485:4850004043","470:4700005465","489:4890000709","485:4850002305","470:4700008524","470:4700008918","489:4890001263","499:4990002715","485:4850001684","479:4790001108"],"twin_admin_codes":[485,485,485,479,485,472,470,499,479,478,500,472,470,499,500,485,470,489,485,470,470,489,499,485,479],"twin_sims":[0.603698410835793,0.5649109176986288,0.4980008538819174,0.4500814980555391,0.44094758637483694,0.43865054222774436,0.4364765982729985,0.4343294475199593,0.43099294056243753,0.42858321001857874,0.4282281609881083,0.4223219313551397,0.4193971305920821,0.4179505271342892,0.4176424257841143,0.41686506366017556,0.4105867716441685,0.4090010386051644,0.40790537101766144,0.4063760112006814,0.40623131308198457,0.40408959242747927,0.39565768488829955,0.38897496598457126,0.3882879650050042],"twin_dists":[0.13048095217767308,0.13880019228388402,0.15335680290471054,0.16410777057763068,0.16620172280073964,0.1667309440901126,0.1672328085424578,0.16772946235487898,0.16850318276493892,0.16906349921327848,0.16914616480998962,0.17052548722185104,0.17121152264553569,0.17155158435511855,0.17162407635108917,0.1718070806340351,0.17329053043008416,0.1736667719995206,0.17392711285483514,0.1742910211709457,0.17432548328349354,0.17483620918825898,0.1768589046824875,0.17847611680854958,0.17864310431180044],"n_dims_used":45,"mean_confidence":0.9180863274468316},"coverage":{"mean_confidence":0.9180863274468316,"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}}