{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006019","473:4730006149","473:4730005911","500:5000008077","473:4730006262","500:5000007960","500:5000007702","500:5000008078","473:4730006020","484:4840005877","500:5000006188","471:4710000853","473:4730006025","476:4760001141","473:4730005918","473:4730006150","484:4840005748","471:4710000736","475:4750010849","471:4710000608","471:4710000888","473:4730006254","473:4730005471","471:4710001160","473:4730005578"],"twin_admin_codes":[473,473,473,500,473,500,500,500,473,484,500,471,473,476,473,473,484,471,475,471,471,473,473,471,473],"twin_sims":[0.8570022470679763,0.7093650032771995,0.7038554210876155,0.5214585813710115,0.5189430912295586,0.49814944138150175,0.49355538514608804,0.4756915475525483,0.46736065700395935,0.45327213941944017,0.428988078668418,0.41890790529382715,0.40095031871277836,0.3983843307628387,0.37866506160136104,0.36758641159801014,0.36401218825321235,0.36188666767202593,0.3608529924776399,0.35897275193341144,0.3503007332472276,0.34769064076781564,0.3389748332936739,0.33768705910310576,0.3354436964011802],"twin_dists":[0.07215103201029764,0.10762906034992503,0.10884416715272034,0.14820783817757996,0.14875715746409054,0.153323987442973,0.15433988092550494,0.15831754808626639,0.1601889042013228,0.1633801005901819,0.16896926842340654,0.1713264718086857,0.17558701698387236,0.17620269269011543,0.18099706734934376,0.1837434260009797,0.18463821776668096,0.18517243600267383,0.18543281060741487,0.18590740513278387,0.18811307455836085,0.18878248814588988,0.19103732853633226,0.1913731020815254,0.19195969035899463],"n_dims_used":45,"mean_confidence":0.925441402859158},"coverage":{"mean_confidence":0.925441402859158,"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}}