{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013084","487:4870011673","487:4870004119","487:4870013415","480:4800006158","487:4870012317","487:4870011674","487:4870012221","487:4870003977","480:4800006182","487:4870011794","466:4660007770","487:4870011789","487:4870011573","474:4740000852","466:4660007769","490:4900000178","466:4660009523","466:4660010701","487:4870010848","487:4870008195","494:4940000749","480:4800003786","466:4660004663","487:4870013402"],"twin_admin_codes":[487,487,487,487,480,487,487,487,487,480,487,466,487,487,474,466,490,466,466,487,487,494,480,466,487],"twin_sims":[0.27920296231949493,0.26068211807265346,0.20620101882149874,0.16763412563265823,0.16369734701308916,0.15409757436378654,0.15352347814342387,0.1519251136930238,0.14138330986494707,0.1400208315497425,0.12417347093392117,0.12121963634116284,0.1190513780660297,0.11040636896306145,0.110318816044415,0.10831764342683467,0.10801668313915236,0.10017818844658079,0.09993839623595345,0.09932414737489687,0.09643541630305956,0.09466513555775523,0.094031302104783,0.09108958221701069,0.09032337624484596],"twin_dists":[0.2074593041480843,0.21296672160973165,0.2307898337615159,0.2454573865526993,0.24708504312501567,0.2511766726924041,0.25142719764757976,0.2521283331552834,0.25689426818569683,0.2575292910193651,0.26527961547380363,0.2668060245313422,0.2679446418082679,0.2726490506202697,0.2726981248370412,0.2738281048653632,0.273999440562415,0.27859847239686886,0.27874352920189216,0.27911635213525066,0.28089433274753256,0.28200470807409844,0.28240624486111265,0.2842982985211129,0.2847990254514407],"n_dims_used":43,"mean_confidence":0.9151933359545331},"coverage":{"mean_confidence":0.9151933359545331,"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}}