{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010122","487:4870009451","487:4870009587","487:4870010121","487:4870010120","487:4870010499","487:4870010889","487:4870010388","487:4870008308","487:4870009863","487:4870010367","487:4870009721","487:4870010255","487:4870010118","487:4870010384","487:4870010106","487:4870009595","487:4870010387","487:4870008750","487:4870009176","487:4870009316","487:4870011146","487:4870010123","487:4870010379","487:4870009985"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.390459620842983,0.32512607690332457,0.2946206045589297,0.24691119116977794,0.2162634286818073,0.17265807963090002,0.16770478093210492,0.1669685132682404,0.14720647964195535,0.14683926388438154,0.14633822509127156,0.1447376082390758,0.1383265971604342,0.1257603331845745,0.12333182126979891,0.12274228954428244,0.11903583967688729,0.11862257050421167,0.11825559773654651,0.1149665353508659,0.10817513356998253,0.10542203678004608,0.09554113277587205,0.09472158177223175,0.09095059368409257],"twin_dists":[0.17811571858301192,0.1946854730717936,0.20304220602986903,0.21722272340303975,0.2272809492460894,0.24341971964169304,0.24542842725630282,0.2457306317335188,0.2542303657574317,0.254396024908268,0.2546225494225641,0.25535007193347553,0.25832539893599177,0.26447097346198195,0.265711700090212,0.26601569109900464,0.2679528584786767,0.26817169623126436,0.26836650844460413,0.27013357558223877,0.2739091891943288,0.2754921421671608,0.2814532313930366,0.2819690519523843,0.2843888813864687],"n_dims_used":43,"mean_confidence":0.9098439771075582},"coverage":{"mean_confidence":0.9098439771075582,"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}}