{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003016","486:4860000049","486:4860000019","486:4860000155","474:4740002555","474:4740002344","474:4740000901","487:4870012621","474:4740003293","487:4870013436","474:4740002343","474:4740002447","474:4740000703","486:4860000129","474:4740000902","474:4740002342","487:4870012080","474:4740001621","474:4740002449","474:4740002553","487:4870012618","486:4860000020","474:4740000710","487:4870012544","487:4870011978"],"twin_admin_codes":[474,486,486,486,474,474,474,487,474,487,474,474,474,486,474,474,487,474,474,474,487,486,474,487,487],"twin_sims":[0.5295476092589809,0.4600691423910557,0.33835473138475697,0.09562137131044635,0.08108326934379988,0.07532642480308857,0.07072620246112407,0.06674103670727603,0.06516809650609931,0.06348357267697281,0.06106690595441782,0.0602841843886941,0.05671726288835319,0.05319151760026276,0.0489996749308672,0.04736057363418448,0.044084941628823385,0.04294514762819613,0.0427861082931039,0.04095848434889424,0.03790247073269732,0.03767784888756018,0.037231924780003325,0.03615111206552452,0.034926974539387416],"twin_dists":[0.14644547263783073,0.16183616987133906,0.19119892764536456,0.2814029171930051,0.2911204718847347,0.29535664475710827,0.2989336712508485,0.30218839325718583,0.3035167183481994,0.3049686430813539,0.30710772758203114,0.3078154394328936,0.31113962667681766,0.3145996723710808,0.31897034555602133,0.32076449022023146,0.32451146481940557,0.3258701573638707,0.32606214402135303,0.32831264988423603,0.3322725989611959,0.33257419848213227,0.33317748414962123,0.3346655407815558,0.33639727777616807],"n_dims_used":45,"mean_confidence":0.9209576076931424},"coverage":{"mean_confidence":0.9209576076931424,"n_dims_used":45,"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}}