{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002463","473:4730000557","473:4730001963","473:4730002399","473:4730000648","473:4730002197","473:4730001884","473:4730001620","473:4730002459","473:4730002046","478:4780006660","473:4730002334","473:4730003344","473:4730002589","473:4730001714","484:4840001233","473:4730002530","473:4730002998","484:4840001159","473:4730002466","473:4730002192","473:4730001154","473:4730002517","473:4730001880","473:4730003810"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,478,473,473,473,473,484,473,473,484,473,473,473,473,473,473],"twin_sims":[0.34550685862683017,0.3440868345227563,0.26287453607759176,0.2625228538763243,0.23991745390083252,0.229915158888977,0.22034125233430482,0.21286628069612964,0.20242500707751185,0.18510584003677136,0.17734934236586838,0.1759277731690889,0.1757551474735713,0.17350674608677752,0.17148424039988938,0.16778926937838576,0.16645427433641136,0.16024503076580568,0.15878359676323775,0.15669121682554793,0.14731953361744343,0.14484822228615962,0.14470318451327538,0.14258016544241506,0.1395065424112463],"twin_dists":[0.18934460117421384,0.18971112960367728,0.21230235760909721,0.2124086927144679,0.21944256549009333,0.2226917589884715,0.22589036291534298,0.22845295918988737,0.23213667160481244,0.2385471220864118,0.24155494159949273,0.24211626389566634,0.24218464665116424,0.2430797185505367,0.2438919708475829,0.24539380973539457,0.2459422735238112,0.2485358757203486,0.24915688622830146,0.2500532957727116,0.254179426104873,0.2552996037563442,0.2553657837529022,0.2563401866006213,0.2577701880673213],"n_dims_used":45,"mean_confidence":0.9152175903320312},"coverage":{"mean_confidence":0.9152175903320312,"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}}