{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000919","473:4730002356","473:4730002611","473:4730002551","473:4730002218","473:4730002615","473:4730002612","484:4840007334","473:4730000755","473:4730002421","473:4730002290","473:4730002614","475:4750005528","484:4840007232","484:4840006813","473:4730007267","484:4840000072","484:4840007023","473:4730000839","484:4840006350","473:4730001007","484:4840007228","498:4980000207","484:4840007324","473:4730002485"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,473,473,475,484,484,473,484,484,473,484,473,484,498,484,473],"twin_sims":[0.7663563537992959,0.7566019456422286,0.7108404745878047,0.7031337563324275,0.5659235427152058,0.4274691645960472,0.368494155890613,0.36134130817298665,0.33136478027330724,0.3183733381680007,0.28976096254753214,0.2793546972400493,0.2759920951326927,0.2747840895675841,0.2551473753907756,0.2438900636623078,0.22969752366745053,0.22506782481768126,0.20900947694379354,0.2051832367934055,0.20276065542797964,0.19892753490949744,0.1984132864636012,0.19668178022896035,0.19649909690121875],"twin_dists":[0.09474751152341374,0.09700120100495752,0.1073029336483954,0.10900302201038689,0.13858238206923246,0.16932297539296848,0.18351687181227058,0.1853097605221334,0.193031717366855,0.19649546954037983,0.20441922194962078,0.20741512589331307,0.20839761199358653,0.2087523518218543,0.21465969871852783,0.21817659258398353,0.22276347907809996,0.22429993086925212,0.22979900060630176,0.23115118467220028,0.2320162575627249,0.23339964255815918,0.23358663050541317,0.23421870424398697,0.23428561572489634],"n_dims_used":45,"mean_confidence":0.9129500495062934},"coverage":{"mean_confidence":0.9129500495062934,"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}}