{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012836","487:4870002087","487:4870001720","487:4870000831","466:4660012711","466:4660010998","466:4660012581","487:4870001090","466:4660012718","466:4660012834","487:4870003798","466:4660010013","466:4660012709","466:4660012710","487:4870002158","487:4870002193","487:4870002362","490:4900013134","487:4870001275","466:4660009161","466:4660009502","466:4660010500","466:4660011468","466:4660012271","466:4660013465"],"twin_admin_codes":[466,487,487,487,466,466,466,487,466,466,487,466,466,466,487,487,487,490,487,466,466,466,466,466,466],"twin_sims":[0.39220158142987405,0.25128462025547754,0.21907092786861013,0.20177790228683898,0.1572578120198709,0.1449911638464022,0.1322902442122041,0.13053559368352247,0.130140504022338,0.12832508821352148,0.1265369251422873,0.1259897147235999,0.125546701885207,0.12467214488757625,0.11836448008918252,0.11534059689333949,0.10997731330621117,0.10491885614605768,0.10344227355445555,0.10304301231778415,0.1012754087733253,0.1006534757863333,0.1006405831603582,0.09968891752804004,0.08302565954660125],"twin_dists":[0.1776936767429041,0.21585507350284788,0.2263216925810748,0.23236920857971788,0.24980969934752267,0.2552344282913269,0.2612225682855408,0.26208332631596815,0.26227834289459556,0.2631802249048795,0.2640780534621719,0.2643547258201055,0.26457938387819163,0.2650246567771322,0.2683086586105644,0.2699306679824016,0.27288982857566924,0.2757849204059611,0.27665043526647465,0.2768861191887055,0.277938178891759,0.27831175941576064,0.27831952278962113,0.27889473514668844,0.28974561906601476],"n_dims_used":43,"mean_confidence":0.9122243482013082},"coverage":{"mean_confidence":0.9122243482013082,"n_dims_used":43,"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}}