{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004176","473:4730004271","473:4730004162","473:4730004088","473:4730003807","473:4730003993","473:4730004273","473:4730002852","473:4730004354","473:4730004166","473:4730003630","473:4730004358","473:4730004264","473:4730003792","473:4730003894","473:4730003206","473:4730003274","473:4730003001","473:4730003988","473:4730004177","473:4730003625","473:4730004275","473:4730003270","473:4730003974","473:4730002996"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9691939146563798,0.9473934451833063,0.9303611448740532,0.9182965962884041,0.8996652234115462,0.8934375299521067,0.8907416293494719,0.8701398145395579,0.8698814468706177,0.8681113039252658,0.8549804761666228,0.8489000858555271,0.8463714031619269,0.8451936682396572,0.8431055411754508,0.8367233225233385,0.835313807410831,0.833514593512859,0.8263805682177331,0.8247648839709171,0.8154841257087071,0.811562907344988,0.8105544811371469,0.8105052081641323,0.8098011915623923],"twin_dists":[0.032489690391978826,0.04269723560246169,0.049346303375627745,0.053622548026851,0.05972322006802777,0.06165383159981401,0.06247512873862063,0.06850220540661824,0.06857528988276794,0.06907451062927379,0.07270109897174627,0.07433854649265634,0.07501238395353456,0.07532484799675017,0.07587674627580526,0.07754753796741594,0.07791339409947991,0.07837881046425246,0.08020732795665282,0.08061783911726969,0.08295174556446762,0.08392613076857879,0.08417564612509693,0.08418782674999307,0.08436175326276725],"n_dims_used":44,"mean_confidence":0.9150742617520419},"coverage":{"mean_confidence":0.9150742617520419,"n_dims_used":44,"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}}