{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000714","473:4730000796","473:4730000877","473:4730000634","473:4730000716","473:4730000797","473:4730000878","473:4730000553","473:4730000798","473:4730000627","473:4730001613","473:4730000631","473:4730001701","473:4730000554","473:4730000555","478:4780004837","499:4990003004","467:4670000171","500:5000003411","500:5000001488","499:4990003390","473:4730000788","477:4770001007","500:5000003410","500:5000003586"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,499,467,500,500,499,473,477,500,500],"twin_sims":[0.9100850512844629,0.896180067569116,0.8727798074977934,0.854077619015852,0.830212697176521,0.7255678674529723,0.6300894417190149,0.623479223026514,0.5879761620844195,0.5621659499235736,0.526371358131973,0.5155392791943583,0.5112368564926592,0.5001125650527728,0.48189688931005026,0.47728690185098793,0.47648864909854094,0.4419793370295086,0.4371433459208389,0.4322932636573345,0.4304624271893654,0.42918322729085,0.4176289359720402,0.415781730539193,0.4093562613698945],"twin_dists":[0.05637726311703328,0.06080953668245679,0.06775216791227281,0.07294581850903283,0.07922840838740673,0.10402949112522235,0.12482735513069404,0.12624439334459003,0.13384873389068128,0.139390867959358,0.14713676769907882,0.14950147577501474,0.15044402747301983,0.15289069076793974,0.15693063905280938,0.15796042888281564,0.15813906868066202,0.16596436550674742,0.167078782099487,0.16820135755270338,0.16862642920745935,0.16892386173494553,0.17162725083965188,0.17206235990646762,0.1735824338089892],"n_dims_used":44,"mean_confidence":0.9139763225208629},"coverage":{"mean_confidence":0.9139763225208629,"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}}