{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004151","473:4730003787","473:4730004530","473:4730004340","473:4730004245","473:4730004058","473:4730003254","473:4730004059","473:4730004061","473:4730004251","473:4730004249","473:4730004152","473:4730004434","473:4730004346","473:4730004533","473:4730004344","473:4730004427","473:4730004430","473:4730004428","473:4730003466","473:4730004523","473:4730004155","473:4730004154","473:4730001293","473:4730004332"],"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":[0.9362987681000268,0.7320962686645646,0.6966295137365031,0.694754920953911,0.6852398985417772,0.6725547722869372,0.6350959410965655,0.5991434807266093,0.5964837723855471,0.5929385437363618,0.5881443860510277,0.5759923057469982,0.5730428016810611,0.5722399561340167,0.561808331622622,0.5485243060387665,0.5461810959422527,0.5367731479937186,0.5306294028080825,0.5264020498547509,0.5021740295213881,0.49538080633551906,0.4916304330817765,0.4869929898610314,0.4832625694318738],"twin_dists":[0.04712159145484191,0.10256685152882267,0.11043174328828508,0.11084254929521635,0.11292155891359439,0.11567898421190649,0.12375330981370364,0.13145635850358064,0.1320259914253881,0.13278540867896035,0.133812679517377,0.13641903586836332,0.13705234020575657,0.13722477998344074,0.13946784954177815,0.14233244670999187,0.1428388732644344,0.14487610734330417,0.1462102295626298,0.14713008344881442,0.1524361977918464,0.1539358974598723,0.1547663644159669,0.15579586192964612,0.15662617105402424],"n_dims_used":44,"mean_confidence":0.9156829660589044},"coverage":{"mean_confidence":0.9156829660589044,"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}}