{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005816","484:4840003659","475:4750003243","473:4730003380","496:4960002996","472:4720005903","498:4980002566","484:4840003658","484:4840003654","473:4730004323","500:5000002787","499:4990001107","467:4670001915","473:4730003458","470:4700001343","484:4840004388","480:4800004175","489:4890003064","478:4780006369","469:4690003297","484:4840002900","499:4990002957","487:4870011803","496:4960005511","484:4840003756"],"twin_admin_codes":[500,484,475,473,496,472,498,484,484,473,500,499,467,473,470,484,480,489,478,469,484,499,487,496,484],"twin_sims":[0.10550120630115763,0.07537158957213923,0.06325787489403095,0.053780307485296004,0.04163474892189555,0.033184707559079575,0.02657096046586869,0.025770975994896857,0.025491795112790105,0.024496824982212003,0.022963723047905234,0.02259832311160338,0.021756930755431853,0.02163039522551624,0.019923612257249375,0.019201329117349224,0.017352722347819486,0.014978969289385862,0.014200803748846778,0.013983719283284892,0.013940751509953919,0.013807606113741305,0.01356848424424456,0.013440859314271162,0.013263647880658409],"twin_dists":[0.2754461759988731,0.29532241148689786,0.30516556379380066,0.31400889655663944,0.3274702283016095,0.33895330956215347,0.34983936395660054,0.351310194396465,0.35183277337502417,0.35373632381004666,0.3568046952859214,0.35756215745589104,0.35934761191785164,0.35962129528801223,0.36345600723941496,0.3651656631869154,0.3698120268289551,0.3764616771916112,0.3788444232640479,0.3795296760925349,0.37966642125021016,0.3800925335402414,0.38086700431811654,0.3812853069841514,0.3818719949307492],"n_dims_used":45,"mean_confidence":0.9015007866753473},"coverage":{"mean_confidence":0.9015007866753473,"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}}