{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002241","473:4730000131","478:4780006847","473:4730001521","478:4780003822","473:4730006737","473:4730003788","485:4850000235","478:4780006248","475:4750003975","473:4730000401","478:4780006550","478:4780007112","480:4800004347","473:4730001092","478:4780003601","473:4730006626","478:4780003707","473:4730001549","500:5000001991","473:4730002792","496:4960003618","473:4730001163","484:4840000257","484:4840001137"],"twin_admin_codes":[473,473,478,473,478,473,473,485,478,475,473,478,478,480,473,478,473,478,473,500,473,496,473,484,484],"twin_sims":[0.5505332110771487,0.2983797146703698,0.2202904042708776,0.1912888194759161,0.18282267146415182,0.18036887365653967,0.16621222108128605,0.16470884323754806,0.1565415462333275,0.13959376503965454,0.13719422951349988,0.13534894357893432,0.13251608205630935,0.13239155018259072,0.12263476984854531,0.12164133552529956,0.11664125971851533,0.11590205259070102,0.1156071571419539,0.11345541603742636,0.11339627071229469,0.11060813637722429,0.10956478172304376,0.10842515787435751,0.10594115375015517],"twin_dists":[0.141898560647271,0.20198622013647138,0.22590759596514046,0.2362124420012121,0.23942308750902364,0.24037316817757526,0.24604205693664305,0.24666416575451683,0.2501177510474578,0.25772928571113707,0.2588615603833362,0.2597424202786961,0.26111240749482584,0.26117313504521306,0.26607125326628134,0.2665863871185345,0.2692290422461476,0.26962705650924756,0.26978638225274915,0.2709584802866402,0.27099093870466395,0.27253607257451185,0.27312201965329597,0.27376698669875255,0.2751912281174583],"n_dims_used":45,"mean_confidence":0.9200191921657986},"coverage":{"mean_confidence":0.9200191921657986,"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}}