{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006549","473:4730006771","473:4730006547","473:4730006435","473:4730006659","473:4730006884","471:4710000110","473:4730006548","471:4710000428","471:4710000290","471:4710000381","473:4730008622","473:4730006996","473:4730003087","476:4760000691","473:4730006432","473:4730004280","473:4730003227","473:4730006318","473:4730005536","476:4760000009","473:4730007825","473:4730006888","476:4760000175","473:4730007235"],"twin_admin_codes":[473,473,473,473,473,473,471,473,471,471,471,473,473,473,476,473,473,473,473,473,476,473,473,476,473],"twin_sims":[0.927352335485177,0.849539853516788,0.7736218782761591,0.7597412770713388,0.7586643797748905,0.7474820727048753,0.715685889962577,0.6825293931396545,0.6472148529698556,0.6469887576798085,0.6395698157599762,0.6375329187533095,0.6131065995539074,0.6055996710086236,0.602171832982966,0.584961771336302,0.5751204171307703,0.5729805687471611,0.5659879154734692,0.5658841726950394,0.559184855885489,0.558828918000683,0.5562136429511341,0.5540626983898084,0.546581094894316],"twin_dists":[0.05044138637874084,0.07416741264573973,0.0930525195958383,0.096278494899175,0.0965266799073407,0.09908750274938996,0.1062296949647025,0.11351203839936302,0.12114957322601642,0.12119820919201013,0.1227928066601479,0.12323020341767033,0.12846634682402877,0.1300738371179564,0.13080784509025192,0.1344948965614693,0.13660621098459652,0.13706570606421936,0.13856853744979522,0.13859084945576583,0.14003278619808532,0.1401094616157653,0.1406730530018026,0.14113687364239758,0.14275239718974772],"n_dims_used":44,"mean_confidence":0.9146237806840376},"coverage":{"mean_confidence":0.9146237806840376,"n_dims_used":44,"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}}