{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000181","480:4800000213","480:4800000214","480:4800000242","480:4800000180","480:4800000212","495:4950000272","495:4950000284","480:4800000149","480:4800000179","495:4950000720","480:4800000185","495:4950000226","480:4800000211","495:4950000575","480:4800000240","480:4800000216","480:4800000219","480:4800000241","495:4950000320","495:4950000223","495:4950000680","480:4800000055","480:4800000187","480:4800000021"],"twin_admin_codes":[480,480,480,480,480,480,495,495,480,480,495,480,495,480,495,480,480,480,480,495,495,495,480,480,480],"twin_sims":[0.5038237315635495,0.41316366485332123,0.37585632680133374,0.3049866186531777,0.24056514626951275,0.1935441760639413,0.13524077471426912,0.13150651242492067,0.1202236983360143,0.11997237813251778,0.10980783163999573,0.10600792903238326,0.10585651053339065,0.09273651362447544,0.08542671713790627,0.08351293710455782,0.07982146376997705,0.07852785397477663,0.07754473589211278,0.0765854775377028,0.07409928013538787,0.07325021953201886,0.07031749244988979,0.06952857785139537,0.06895609890618772],"twin_dists":[0.1520728551562395,0.17268047378596432,0.1816895634344064,0.20014896321489156,0.21923523966627093,0.23537395893075355,0.2597943340298161,0.2616059643855118,0.26732707254192695,0.2674590771781592,0.2729851386877433,0.27515260406972697,0.27524021451084363,0.2832331805887679,0.28808119171888824,0.2894047566721253,0.29202779342295687,0.2929700088473931,0.29369444930579114,0.2944084650200713,0.2962931779187126,0.2969485242046136,0.29926050606946825,0.299895766647895,0.30036042238945954],"n_dims_used":43,"mean_confidence":0.8954150177711664},"coverage":{"mean_confidence":0.8954150177711664,"n_dims_used":43,"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}}