{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000531","487:4870007254","487:4870006038","487:4870006756","493:4930002600","493:4930003637","493:4930001331","487:4870007209","487:4870006608","487:4870006039","487:4870006521","470:4700001705","487:4870006910","488:4880006415","470:4700003319","487:4870003306","466:4660008541","487:4870005438","487:4870006601","496:4960000811","487:4870006602","496:4960005936","487:4870006599","493:4930000371","487:4870006459"],"twin_admin_codes":[496,487,487,487,493,493,493,487,487,487,487,470,487,488,470,487,466,487,487,496,487,496,487,493,487],"twin_sims":[0.3491775501213835,0.3256625910983741,0.32243376840368493,0.31588879290289423,0.2742281422473292,0.2600998075560472,0.2211049437366043,0.21137171532066334,0.20161927158851856,0.1950854069327692,0.18914360761379304,0.17290140508551796,0.1712522701131731,0.1670956188185985,0.1670166621823364,0.16635836971393703,0.16633498538197897,0.16450389435136126,0.16433327726162014,0.16196286700932394,0.16169570134622016,0.16109159025451905,0.15596864417836495,0.15360860788858596,0.14174182743468353],"twin_dists":[0.18840081664435346,0.19454256890393354,0.19540457462572938,0.19716684304266022,0.20891593097518685,0.21314376689697284,0.22563185781798178,0.22897258942962956,0.2324262907105607,0.23480487184417348,0.23701640070631677,0.24332211425035777,0.24398556935277294,0.2456783922055571,0.2457108394824798,0.24598179647309035,0.2459914358075882,0.24674929243158308,0.24682021770596824,0.2478111528742423,0.24792349743181483,0.24817802686535276,0.2503648866704906,0.25139000528982225,0.2567279283968922],"n_dims_used":43,"mean_confidence":0.9097389398619186},"coverage":{"mean_confidence":0.9097389398619186,"n_dims_used":43,"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}}