{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008185","473:4730007993","473:4730008583","473:4730008352","471:4710001716","496:4960003473","473:4730008006","500:5000010803","475:4750009327","473:4730008101","473:4730007907","472:4720002659","473:4730006543","471:4710001478","500:5000006085","475:4750008110","473:4730008349","484:4840003421","488:4880001250","473:4730004496","473:4730007674","475:4750007899","476:4760004425","471:4710001855","498:4980000661"],"twin_admin_codes":[473,473,473,473,471,496,473,500,475,473,473,472,473,471,500,475,473,484,488,473,473,475,476,471,498],"twin_sims":[0.14127172245970024,0.12452316059274926,0.11226270336718047,0.0925391178434915,0.07338072929635277,0.06805981081782979,0.06655937474256345,0.06225007498278711,0.054673790932341405,0.051359319155080824,0.04678976940192195,0.04511955867238923,0.03993586340473201,0.03962053359812266,0.039561057399489785,0.03600487371905659,0.030865464627388286,0.028842260236219556,0.02867810836321326,0.026912143949986964,0.026653463011968404,0.025142417257934365,0.025088905506883474,0.02507404320251788,0.0235102111113497],"twin_dists":[0.256946104956465,0.26510074715697896,0.27161556614338034,0.2833600497388944,0.2968473923545342,0.3010942391202049,0.3023404912255489,0.3060519526882228,0.31312255835580544,0.3164734474693094,0.3214014778469092,0.32330345886924716,0.3296090918677851,0.3300145104859351,0.33009128431464474,0.33486977273606905,0.3425397375123869,0.34586205573860146,0.34614029952332587,0.3492236646950706,0.3496898579794956,0.3524937587381653,0.3525956972232906,0.3526240428673575,0.35569112759571725],"n_dims_used":45,"mean_confidence":0.9183286878797743},"coverage":{"mean_confidence":0.9183286878797743,"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}}