{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002618","473:4730002423","473:4730005159","475:4750010307","473:4730005467","475:4750011713","473:4730006005","473:4730005572","484:4840006483","498:4980000029","473:4730006009","475:4750010179","484:4840006473","473:4730005679","473:4730002077","475:4750010306","478:4780006913","473:4730001653","473:4730006666","473:4730005466","478:4780007752","498:4980000004","500:5000007313","498:4980000017","473:4730002683"],"twin_admin_codes":[473,473,473,475,473,475,473,473,484,498,473,475,484,473,473,475,478,473,473,473,478,498,500,498,473],"twin_sims":[0.7869637521301128,0.6944838611296557,0.29547378872511,0.1685496476443393,0.1674651255699908,0.1656382559221074,0.16378437428180165,0.1544531930355576,0.1510248582217578,0.1443126007537505,0.14157394556216363,0.1385726555085635,0.13855022398406994,0.1361679646971487,0.12889408442345254,0.12370257963218842,0.12051256234625014,0.1174110837525434,0.1167340623865865,0.11185175174833313,0.10743677172876474,0.10602270345102588,0.10492052455275967,0.10286433632847218,0.1015378724066666],"twin_dists":[0.08989962105250822,0.11090191602878038,0.20280184165268386,0.24508282241964757,0.24552668982183465,0.24627908660747794,0.24704875776632507,0.25102183011669926,0.25252562543933,0.2555442500176421,0.25680578076523686,0.25820932770404686,0.2582199027746572,0.25935035151826813,0.2628965209934612,0.26552108527184426,0.2671756083647429,0.26881659481084597,0.26917921102501285,0.27184321338264256,0.27433062876752534,0.2751440608299501,0.27578394783148513,0.27699182237335573,0.2777810611464577],"n_dims_used":44,"mean_confidence":0.9109332344748757},"coverage":{"mean_confidence":0.9109332344748757,"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}}