{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010031","496:4960009773","496:4960011165","496:4960010706","496:4960008199","496:4960009767","496:4960008081","496:4960009768","496:4960009523","469:4690005790","496:4960008898","496:4960008402","496:4960009302","496:4960008607","496:4960009387","496:4960010307","496:4960009677","469:4690003494","496:4960008181","496:4960007960","496:4960009202","496:4960010194","496:4960009689","496:4960008822","469:4690003286"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,469,496,496,496,496,496,496,469],"twin_sims":[0.5373099162636584,0.45560607847410795,0.4402636839523447,0.4162841984554359,0.3850278504340268,0.37194000571736446,0.34722522038597786,0.34604853423161386,0.3310128037978983,0.3204310886955012,0.3182832068620291,0.3180542321002747,0.31049597988020716,0.3047378973651137,0.2865268733950774,0.28473451305060765,0.2795359928002927,0.2743246095794782,0.27366676175811167,0.27016540830765906,0.26737814071685984,0.26619925427010394,0.2587979541340488,0.2571233364967269,0.2551055380200329],"twin_dists":[0.14475969354919627,0.16284900860923882,0.16635917570837228,0.17194392166223416,0.17943744260414346,0.1826593788897107,0.18890213233807976,0.18920499735907642,0.19312456110870466,0.19594165557275403,0.19651977303625096,0.196581532477226,0.19863446890441366,0.20021770631170724,0.20534326579760048,0.2058580735109364,0.2073623600580285,0.20888753233649066,0.20908131534715768,0.21011756555112268,0.21094842282024578,0.21130145428189118,0.21354048523149635,0.21405265117180536,0.21467258397387953],"n_dims_used":45,"mean_confidence":0.919026353624132},"coverage":{"mean_confidence":0.919026353624132,"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}}