{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011051","487:4870010933","487:4870010524","487:4870010783","487:4870010786","487:4870010525","487:4870011410","486:4860003967","487:4870011058","487:4870009466","487:4870010801","486:4860003614","487:4870011515","486:4860003899","487:4870008912","487:4870008921","486:4860004766","486:4860003617","487:4870009206","486:4860003699","487:4870011057","486:4860004873","486:4860003410","466:4660009171","487:4870008779"],"twin_admin_codes":[487,487,487,487,487,487,487,486,487,487,487,486,487,486,487,487,486,486,487,486,487,486,486,466,487],"twin_sims":[0.31464886664513375,0.2742471301514894,0.269564890817793,0.20075055894079055,0.2000460812010479,0.17514490192550133,0.1387108439623592,0.12848089133953575,0.1208638204924667,0.10011727439767537,0.10000333154075595,0.0768966580193269,0.07369615550693052,0.07059718624720411,0.06912756726031687,0.06302010361410038,0.06217026170945188,0.06107177498901678,0.059524824382651824,0.059416792471637316,0.05305432834434883,0.05286709821068638,0.049872551970578896,0.048233431457483836,0.047223047606031576],"twin_dists":[0.1975030131653407,0.20891034071632716,0.21029612378247642,0.23273943996392304,0.23299407246984155,0.24242676944199032,0.25814420861824877,0.2631024463800811,0.26699180128603994,0.2786352951814124,0.2787042211994475,0.2941760554765038,0.2966035681206717,0.2990366762745084,0.30022092125493544,0.3053736419132247,0.30612265216243256,0.3071033485343388,0.30850928394005656,0.3086085859184999,0.3147381030236269,0.31492750743389525,0.31803525327636994,0.31980272759600803,0.320917372513494],"n_dims_used":43,"mean_confidence":0.9130777758221293},"coverage":{"mean_confidence":0.9130777758221293,"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}}