{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000473","485:4850000110","488:4880000654","500:5000005665","488:4880000005","499:4990001771","485:4850000389","485:4850000382","485:4850003555","470:4700008598","488:4880000000","485:4850000601","481:4810003226","499:4990003915","485:4850001171","485:4850000424","485:4850000185","485:4850001806","485:4850002201","485:4850000691","470:4700007342","481:4810004140","470:4700005270","499:4990001864","500:5000001496"],"twin_admin_codes":[485,485,488,500,488,499,485,485,485,470,488,485,481,499,485,485,485,485,485,485,470,481,470,499,500],"twin_sims":[0.4075627037940248,0.40022557096212574,0.3922797644177491,0.38488527089300817,0.38332710681875937,0.365340962234214,0.36343396568753467,0.35446557053551775,0.33556581120323864,0.3311591592175179,0.3303875285889924,0.3274312309246565,0.31555409136818285,0.3147349797660805,0.3140196157046855,0.31284599287516474,0.3084507294133603,0.3047001086845803,0.2964398071562134,0.29300123660991956,0.29120480813768923,0.2856852635552908,0.27862604398636925,0.27292090566981136,0.2682510890447264],"twin_dists":[0.17400859722391593,0.1757607289097867,0.17767475511569722,0.1794722553264886,0.17985310386838008,0.18430505088403915,0.18478338869929017,0.18705029002692042,0.1919277055713879,0.19308594916866698,0.19328962859895008,0.19407240092932604,0.19725751388039506,0.19747964183689706,0.1976739038718041,0.19799315497097242,0.1991948786626567,0.20022815341935865,0.20253018255825062,0.20349955870606284,0.20400867447455331,0.20558475403442353,0.2076274097757515,0.20930136944543334,0.21068763062080673],"n_dims_used":45,"mean_confidence":0.9170996771918403},"coverage":{"mean_confidence":0.9170996771918403,"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}}