{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005448","489:4890000891","470:4700001185","485:4850004869","485:4850005857","470:4700001917","484:4840001292","475:4750005014","470:4700000527","485:4850006005","499:4990001106","474:4740001257","466:4660013992","496:4960010339","473:4730003245","470:4700007587","481:4810003236","481:4810000357","474:4740000872","481:4810003106","466:4660011731","467:4670002264","480:4800004519","479:4790001126","470:4700000243"],"twin_admin_codes":[481,489,470,485,485,470,484,475,470,485,499,474,466,496,473,470,481,481,474,481,466,467,480,479,470],"twin_sims":[0.27236791588392095,0.12651574335709334,0.12488481208600696,0.12372217009643717,0.05702681872160175,0.0564369522128921,0.05455783589649716,0.05346620552777319,0.048145296887713344,0.045311453010587706,0.041880694157550004,0.04145790354058374,0.04125064868304638,0.04091883686579736,0.0315227774606284,0.03009305742930574,0.03003994075503148,0.02744171618461303,0.02623321592863557,0.024583076157056172,0.02436856963364868,0.023646082578614322,0.023416198883219372,0.023105334122282523,0.021755604564957284],"twin_dists":[0.20946475994459218,0.2640887461829114,0.26491616139709234,0.26551102549169214,0.3108444108067222,0.3114081022759688,0.31323690552449757,0.31432338668210785,0.3198991760473441,0.32308196508017667,0.3271667133749237,0.32768940395403806,0.3279472732599833,0.32836240173004955,0.3415005080217908,0.34378543584414967,0.3438721028125817,0.34828119150454756,0.3504556078919181,0.3535686895682743,0.3539865423745285,0.3554177509655052,0.3558810850319278,0.35651394953996296,0.359350473147466],"n_dims_used":45,"mean_confidence":0.915836673312717},"coverage":{"mean_confidence":0.915836673312717,"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}}