{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002914","473:4730003813","473:4730004069","473:4730004268","473:4730004355","473:4730003484","478:4780006401","475:4750005347","473:4730004259","473:4730004253","475:4750007393","473:4730004075","475:4750005316","473:4730003890","473:4730001088","473:4730004167","473:4730003976","473:4730003707","475:4750005270","473:4730000824","473:4730003977","473:4730007192","468:4680007043","473:4730002390","475:4750005873"],"twin_admin_codes":[473,473,473,473,473,473,478,475,473,473,475,473,475,473,473,473,473,473,475,473,473,473,468,473,475],"twin_sims":[0.442866663946566,0.40776535167649824,0.3884640627404337,0.3830955027521021,0.37288563595521795,0.34578434896012483,0.33953446278988225,0.31931685148204375,0.318669573142218,0.3140413241416897,0.30273528932930577,0.29954444817655335,0.29364027968549905,0.2928697075352328,0.2915171917998464,0.2834345275395557,0.2812529827880496,0.27827264769805876,0.27661380348639997,0.27053234754745714,0.2651544571634759,0.26504716513328996,0.26204903311723243,0.2616582309126099,0.2590659614607539],"twin_dists":[0.16576040509016798,0.17396040501664878,0.17860028744711284,0.1799097759569885,0.182424749886774,0.1892730702803552,0.19089162503321128,0.19624128756652218,0.19641561840902746,0.19766800509994634,0.20077238879706796,0.2016606180772273,0.20331889764914612,0.20353677167508544,0.20392000985032463,0.2062326810530088,0.20686365937787415,0.20773048897932161,0.20821541290093773,0.21000858032488087,0.21161514506233,0.21164740208350027,0.2125520989420283,0.21267050115858924,0.21345871190217425],"n_dims_used":45,"mean_confidence":0.9170839097764757},"coverage":{"mean_confidence":0.9170839097764757,"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}}