{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001782","473:4730002301","473:4730001141","473:4730002183","473:4730000709","473:4730002504","473:4730001945","473:4730002688","473:4730001863","473:4730001151","473:4730002577","473:4730001056","473:4730002445","473:4730000710","485:4850000381","473:4730003598","473:4730001506","473:4730003320","473:4730001643","473:4730003322","473:4730001816","473:4730002826","473:4730001855","473:4730003107","473:4730000963"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5185037668307478,0.4905507573932859,0.45424797094447467,0.4533605439468092,0.43964586959716384,0.43686202771932653,0.3978443955821438,0.3832862178716712,0.37682385651503497,0.3588667280856956,0.34940014656086626,0.28883023193387336,0.2870003894836857,0.27503107996361137,0.26408057218617825,0.25702973908953586,0.2561398428680604,0.2541798041468712,0.2492569795529067,0.2465043074125124,0.2416792645576866,0.23403305159535906,0.23055321146935726,0.2284288977386199,0.22724779311082524],"twin_dists":[0.1488531592232435,0.15500578814704935,0.16315792687742928,0.16335996573882744,0.16650149547811716,0.167143758506391,0.1763324730843636,0.17986310795023705,0.18145073429872555,0.18593420458526025,0.18834375238363196,0.2046845155600289,0.20520758402795716,0.20867974369661987,0.21193837320839154,0.21408133911154567,0.21435442600561438,0.21495803914238243,0.21648724241914838,0.21735075056976694,0.21887945704167627,0.22134308319766902,0.22248175124276884,0.22318244127914239,0.22357388515452523],"n_dims_used":45,"mean_confidence":0.9160353766547309},"coverage":{"mean_confidence":0.9160353766547309,"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}}