{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004201","486:4860004073","486:4860004071","486:4860004283","486:4860003535","486:4860003604","486:4860003733","486:4860003603","486:4860003663","470:4700003037","486:4860003870","486:4860003937","486:4860004281","486:4860003601","486:4860003871","486:4860003664","486:4860003602","486:4860004207","494:4940000684","487:4870003767","486:4860004134","487:4870007928","487:4870003912","487:4870003609","486:4860004066"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,470,486,486,486,486,486,486,486,486,494,487,486,487,487,487,486],"twin_sims":[0.1486124211551151,0.1097898867014388,0.08654567184813981,0.06684158203321529,0.06262945874833997,0.053810105239131094,0.0460694680126243,0.044909726834586355,0.0444588713842287,0.0320423646864896,0.02743976470451469,0.024719944447727446,0.023014719882398935,0.022915258249042104,0.01875030312107161,0.017143475973311496,0.016963631673953577,0.01175245832234374,0.010328910955006257,0.009185692866543043,0.00876825333745774,0.007899734960780487,0.007588145148557335,0.007324240349929674,0.00686690260674674],"twin_dists":[0.2535989221878644,0.2729952369071815,0.28731823804318946,0.30210435591366597,0.3057169030679726,0.3139791411233893,0.3222146427402209,0.32354656306457297,0.3240721497529032,0.340692064262752,0.34828463566855705,0.35330371933706084,0.3566998134938729,0.3569045570346075,0.3662619593363513,0.3703649491778735,0.37084492824229365,0.38717816739538363,0.3927628002120559,0.3977683937811645,0.399735766546892,0.4041132302533429,0.4057894260022008,0.4072581400166079,0.40991985229667827],"n_dims_used":45,"mean_confidence":0.9231419033474393},"coverage":{"mean_confidence":0.9231419033474393,"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}}