{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007556","473:4730007328","473:4730007338","473:4730008263","473:4730007555","475:4750009735","473:4730007889","473:4730007575","471:4710001468","484:4840000104","475:4750010573","473:4730007350","476:4760000979","473:4730008848","475:4750010633","473:4730007622","473:4730008917","473:4730007380","473:4730005338","475:4750009197","473:4730008654","473:4730008512","473:4730007885","473:4730007661","473:4730008576"],"twin_admin_codes":[473,473,473,473,473,475,473,473,471,484,475,473,476,473,475,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.2744550837329434,0.22054999826328428,0.21957212427492367,0.1883467635731206,0.17843055454980622,0.1690953239150366,0.15342456987883946,0.13567714583458995,0.13517439231668554,0.13401939616064812,0.1309863453982579,0.12414240268158447,0.12138820464252816,0.11770824099876656,0.11758915810481772,0.1138768369492946,0.11226818299166905,0.1059250104200622,0.10518504711396777,0.10165850303761768,0.10049376828346232,0.09984062029111042,0.09905060370777945,0.09904721297300238,0.09822281286404547],"twin_dists":[0.20884913230751823,0.2258196441714406,0.22615131521909432,0.23731665718439954,0.24113015123187517,0.24486026749586084,0.25147042870106406,0.2595850955378774,0.2598262085215089,0.2603826866233151,0.26186137796720893,0.26529552558184133,0.26671815774915536,0.2686579419089761,0.26872148362503967,0.27072758474666936,0.2716125350440901,0.27520056855574776,0.27562990006915755,0.2777089548616735,0.27840798318939797,0.27880275473017063,0.2792829630127893,0.27928503051398146,0.279789363702957],"n_dims_used":45,"mean_confidence":0.9201664394802518},"coverage":{"mean_confidence":0.9201664394802518,"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}}