{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002569","473:4730000341","473:4730002693","473:4730002570","473:4730002628","473:4730003035","473:4730003609","484:4840005076","473:4730002636","473:4730002829","473:4730002688","473:4730002301","473:4730002760","473:4730001334","473:4730002507","473:4730002825","473:4730002827","473:4730003107","473:4730002899","473:4730001597","473:4730002504","473:4730003689","473:4730002445","473:4730003172","500:5000002477"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.5452124664778665,0.5414287219830914,0.5365056463023833,0.5207819474128592,0.42663282822728915,0.36245062092456176,0.3508377204193325,0.33031843454098403,0.31514442604616666,0.3098840338587617,0.30880797244469244,0.2986579069618595,0.2964724789837876,0.2854794562140548,0.2662248888770643,0.2653069948766342,0.2633367340689996,0.2611265908178362,0.2562238637512005,0.2510905627723263,0.2476235897704378,0.24269043406467308,0.24050450527611156,0.23986365102378523,0.23319182033469962],"twin_dists":[0.14304832760892602,0.1438671526156613,0.1449341313816585,0.14835553666985618,0.1695179523139832,0.1850305400107391,0.18797567746405242,0.1933078793628065,0.19736856663953697,0.19880192289844809,0.1990968387306088,0.20190838367980254,0.2025210038671556,0.20564387259503306,0.21129376736785657,0.21156929906741334,0.21216274208331928,0.21283175153102174,0.21432861646548737,0.21591543457531678,0.21699889110026954,0.21855746890455258,0.2192546354111553,0.21945980409512372,0.22161732439227932],"n_dims_used":45,"mean_confidence":0.9200904846191407},"coverage":{"mean_confidence":0.9200904846191407,"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}}