{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006258","477:4770000301","485:4850001090","477:4770000014","477:4770000028","485:4850004899","485:4850003278","485:4850003179","485:4850003182","485:4850003724","485:4850005041","485:4850003103","485:4850003088","485:4850003346","485:4850003723","470:4700008333","485:4850004232","485:4850002229","485:4850004235","485:4850004393","485:4850003348","481:4810003916","485:4850001458","485:4850003181","485:4850005110"],"twin_admin_codes":[485,477,485,477,477,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,481,485,485,485],"twin_sims":[0.6058400029207375,0.580116370449204,0.5255410072781589,0.5253091800878058,0.48583971571715534,0.4677625109695921,0.4673000964919643,0.4349540320438328,0.4220738746673493,0.41471005126583127,0.4122472061121453,0.4113737537943466,0.4091947993261899,0.3822400834621392,0.3797517729506883,0.3690247591845395,0.36693649787314625,0.3625296789096585,0.3597335927914459,0.3582338136282313,0.35602969046631383,0.35172096050353957,0.34957327657368914,0.34918452941809947,0.3466108470973553],"twin_dists":[0.13002237551493312,0.13553403771594139,0.1473176398863512,0.1473681492693457,0.15605234519145966,0.16009837942598812,0.16020254884796878,0.16758488994895357,0.1705835929955828,0.17231517477038447,0.17289724662225506,0.17310404253026399,0.1736207646758975,0.180119234221128,0.18072980767025537,0.18338457325296584,0.18390580299601847,0.18501065722905333,0.18571520748800466,0.18609426965969245,0.18665283268588523,0.18774992458923592,0.18829938239321967,0.1883990271596838,0.18906019698072313],"n_dims_used":45,"mean_confidence":0.9181947496202257},"coverage":{"mean_confidence":0.9181947496202257,"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}}