{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003954","473:4730001566","500:5000004821","473:4730004145","473:4730004049","473:4730003467","500:5000002608","473:4730003679","500:5000004995","473:4730003175","473:4730003865","476:4760000148","500:5000001967","484:4840007327","500:5000001874","473:4730004047","476:4760000542","473:4730004051","473:4730004304","473:4730002954","473:4730002253","500:5000002617","473:4730004048","478:4780006489","478:4780004023"],"twin_admin_codes":[473,473,500,473,473,473,500,473,500,473,473,476,500,484,500,473,476,473,473,473,473,500,473,478,478],"twin_sims":[0.48548848425887814,0.39132824902172464,0.29275860405787935,0.2792953195926782,0.27436623579073555,0.2698568321096296,0.26145878967956093,0.24888618901312273,0.24381813758401816,0.23375743276158334,0.22756194482460357,0.22615094925786916,0.2260846790813354,0.21821425995555122,0.2039054609154067,0.19901535772005102,0.19356503709466386,0.18594144830494555,0.18588088495047336,0.1857577045622815,0.18434638311169865,0.17996535042073308,0.17902874008218803,0.1758300023296377,0.1728899876701645],"twin_dists":[0.15613049467006473,0.17790515785009367,0.2035682134356476,0.20743241220494799,0.20887528005189687,0.2102092870984275,0.21273096904907002,0.2166032011969368,0.21819939459573376,0.22143286353255046,0.22346963718021084,0.22393861210658972,0.22396068608726347,0.22661351583222536,0.2316065842059453,0.23336774233161173,0.2353662351727723,0.238228432476701,0.23825149663052814,0.2382984233358421,0.2388376478144122,0.24053028149810637,0.24089591888353196,0.24215498829088447,0.24332669193260045],"n_dims_used":45,"mean_confidence":0.9207182990180122},"coverage":{"mean_confidence":0.9207182990180122,"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}}