{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000830","484:4840006106","498:4980002630","498:4980002747","500:5000002326","498:4980000548","500:5000003431","478:4780005507","498:4980001474","499:4990000641","471:4710001715","478:4780002567","485:4850000489","468:4680002311","500:5000005063","498:4980000516","500:5000007786","488:4880005758","477:4770004030","498:4980001569","498:4980000689","471:4710001557","478:4780006094","468:4680003999","484:4840001912"],"twin_admin_codes":[498,484,498,498,500,498,500,478,498,499,471,478,485,468,500,498,500,488,477,498,498,471,478,468,484],"twin_sims":[0.16094676273449404,0.11976889635672397,0.09706176449264882,0.0837623460286859,0.057760498332626406,0.05263255672119777,0.045315105851746404,0.044400309709016025,0.03978657120755227,0.025649228381311194,0.02404478540602105,0.02144695762274273,0.020955296320780248,0.01945010386132502,0.01944088746469659,0.018623122795400206,0.017524480149223007,0.017215885595931235,0.016490642961467256,0.016270044715537522,0.015806665968914547,0.015089352480536377,0.015062063207106265,0.014048093604744858,0.01373037740934886],"twin_dists":[0.24823914982987821,0.2675661098260773,0.2805053070810674,0.28923090333716484,0.31014996481419715,0.31516555970966026,0.3230777564273818,0.32414074614350874,0.3298006979793533,0.35153748105352955,0.35462333418085445,0.36002053457213556,0.3611054430215181,0.3645705652271827,0.3645924930330141,0.3665752582329826,0.36936251717660706,0.37017294431038195,0.3721289200568293,0.3727388558311318,0.3740440940630856,0.37613256611540136,0.37621373214056014,0.3793254971140364,0.38034135851610856],"n_dims_used":45,"mean_confidence":0.9288787841796875},"coverage":{"mean_confidence":0.9288787841796875,"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}}