{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010134","475:4750010191","475:4750011661","475:4750011769","475:4750010901","475:4750010854","475:4750010793","475:4750011249","475:4750010115","475:4750010004","475:4750011319","475:4750010920","475:4750011888","475:4750010976","475:4750010132","475:4750011590","475:4750010261","475:4750010651","475:4750010772","475:4750010849","475:4750010707","475:4750010309","475:4750010774","475:4750011311","475:4750010067"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6487685326834465,0.581716749829417,0.5134350258463333,0.49846095066219526,0.4934168313835383,0.461764034256169,0.455719697229365,0.4550455951777133,0.4469581546713523,0.43867873501698434,0.4274466248430874,0.41644259445069953,0.40820967003465847,0.4025378202689556,0.4012125211163645,0.39774147273671373,0.3964107771330255,0.3963024921436267,0.39545915452144303,0.38689487099241365,0.3748330377190915,0.3622307902963594,0.36208237804027976,0.3602495526627823,0.3581344543540473],"twin_dists":[0.12081528763877758,0.13519074931320316,0.14996221756941513,0.15325519977160104,0.15437056194327622,0.16145245608020736,0.16282317985937386,0.16297645663091614,0.16482196162170387,0.16672444211400603,0.16932822807212425,0.17190659839433248,0.17385477761808288,0.17520701072702446,0.17552420578007977,0.1763572210577642,0.17667745375839466,0.17670353430180188,0.17690676530278798,0.17898214845841792,0.18194248384550984,0.18508583814426613,0.18512318070372244,0.18558498794226025,0.1861194109420188],"n_dims_used":44,"mean_confidence":0.914648402820934},"coverage":{"mean_confidence":0.914648402820934,"n_dims_used":44,"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}}