{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003218","493:4930002019","480:4800005781","493:4930003742","493:4930003209","493:4930002534","481:4810005472","493:4930003046","493:4930003572","493:4930002231","493:4930003037","493:4930001434","493:4930001071","493:4930002870","493:4930002242","493:4930006085","480:4800005774","493:4930003905","493:4930003045","493:4930003765","481:4810000403","480:4800005773","493:4930003212","493:4930002043","478:4780000097"],"twin_admin_codes":[493,493,480,493,493,493,481,493,493,493,493,493,493,493,493,493,480,493,493,493,481,480,493,493,478],"twin_sims":[0.31366455261402115,0.20639420339922784,0.17885508618916654,0.16646313438251112,0.15969207714380074,0.15917903058264088,0.15809655114884508,0.15021315218130316,0.14888999472720332,0.14666252641454072,0.1408987093340908,0.13753854001294585,0.12923163474160837,0.1233061105463995,0.12118119743868072,0.11682717111008337,0.11575784727272947,0.11376916799165765,0.11281672590218028,0.11273475570478891,0.11257454928567918,0.11037428416328283,0.10556402050780954,0.10241940781761971,0.09960328595016654],"twin_dists":[0.19777041707754725,0.23072138372057582,0.24096385950155283,0.24593862306709233,0.2487703570705381,0.24898844454371813,0.24945027290909658,0.2528853359146598,0.2534747785863183,0.2544758642879971,0.25711960592810595,0.25869818477310796,0.2627286641671149,0.2657249346841848,0.26682607398819996,0.2691292459991918,0.26970492862509177,0.27078651365875234,0.27130967975706943,0.27135486395240466,0.27144324725270225,0.2726670309520385,0.275409724878577,0.27725566217317993,0.2789467036938134],"n_dims_used":45,"mean_confidence":0.9260119120279948},"coverage":{"mean_confidence":0.9260119120279948,"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}}