{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007095","485:4850007165","485:4850007022","485:4850007020","485:4850007231","485:4850007166","485:4850007163","485:4850007496","485:4850007021","500:5000000140","485:4850007097","500:5000000531","500:5000000053","500:5000000115","485:4850007234","485:4850007366","485:4850008438","485:4850006506","485:4850007230","485:4850007364","500:5000000526","500:5000000138","485:4850007492","485:4850007362","485:4850007167"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,500,500,500,485,485,485,485,485,485,500,500,485,485,485],"twin_sims":[0.7970958979721341,0.7957376941259687,0.693995530185183,0.6899253984046005,0.6105747457743093,0.5906468840866008,0.5893644656770318,0.5492921500767277,0.5297338922738911,0.519933801007768,0.514974668292091,0.5041616706510635,0.49066566741684964,0.4790426052724929,0.46907036736772534,0.4568181452901131,0.44583890630677037,0.4447103797638297,0.4360467491785197,0.43030827353970014,0.42829439397700897,0.4274163219593813,0.42727080837089904,0.41541033515156417,0.41428141683463204],"twin_dists":[0.087466448179645,0.08779470719938379,0.11100884715523031,0.1118990330482172,0.12900852711997726,0.13327640268605198,0.13355120516820246,0.14216657578909647,0.14640495690555366,0.14854073698957584,0.14962505577121418,0.15199846483658425,0.1549802988071868,0.15756786217506155,0.15980394505431128,0.1625735920920776,0.16507835033417617,0.1653371128533851,0.167332158163595,0.16866225305723082,0.1691307417380565,0.16933529005619868,0.1693692043762745,0.17214994222573268,0.17241637085018374],"n_dims_used":44,"mean_confidence":0.9159256328235973},"coverage":{"mean_confidence":0.9159256328235973,"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}}