{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002275","493:4930002906","488:4880001728","493:4930002782","470:4700002717","493:4930002907","470:4700008148","470:4700004576","470:4700006639","488:4880005267","470:4700006508","470:4700004912","470:4700004913","493:4930003060","488:4880001391","470:4700004569","493:4930002431","470:4700007751","470:4700003567","470:4700004471","470:4700001926","470:4700004755","470:4700001772","470:4700003438","496:4960012344"],"twin_admin_codes":[493,493,488,493,470,493,470,470,470,488,470,470,470,493,488,470,493,470,470,470,470,470,470,470,496],"twin_sims":[0.6659588384694527,0.6211817739321465,0.5514686327046782,0.5366570700171798,0.4546209284547328,0.42043813602451224,0.4102234821062928,0.4090992853707371,0.395986560189387,0.3925564537134066,0.38027578324566,0.3539949121206112,0.3524285227980104,0.3324123848532415,0.32855027158319955,0.3235759971446278,0.3220721078031099,0.3105582183014377,0.3102178940469725,0.30684065303033614,0.295436202712973,0.290908821134831,0.2882098043746256,0.2800578538599723,0.2796132990381762],"twin_dists":[0.11710724466688008,0.12673667649211218,0.14169661521491556,0.14490128522548767,0.16307305953296636,0.17096711549899724,0.17337667047146912,0.17364344269316453,0.176779645551414,0.17760780564735124,0.1806010677725096,0.18717006622862037,0.18756928753162674,0.19275570085397256,0.19377564406656422,0.1950990846042969,0.19550142687450012,0.1986174484657548,0.19871054134700603,0.1996375525008898,0.2028124219867809,0.20409273739950373,0.20486164474597401,0.20721058905300768,0.2073398665040761],"n_dims_used":45,"mean_confidence":0.9268322414822049},"coverage":{"mean_confidence":0.9268322414822049,"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}}