{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008943","496:4960009995","496:4960008246","496:4960008945","496:4960008663","496:4960008852","496:4960008851","496:4960008464","496:4960009145","496:4960008756","488:4880002047","496:4960009636","488:4880002577","496:4960009042","496:4960010563","496:4960008356","488:4880002576","496:4960009039","488:4880002122","496:4960009056","496:4960009251","496:4960009051","496:4960008944","496:4960010314","488:4880002044"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,488,496,488,496,496,496,496,496,488],"twin_sims":[0.8746972592697171,0.8493819445840327,0.8257808788564399,0.7981680816079464,0.7896657990986785,0.7839217678605637,0.7631195930510877,0.7479286635617514,0.7301684058681692,0.7256984005439175,0.7140347766391687,0.6841102984145024,0.6768699823219093,0.6611407887144839,0.6575905459511328,0.6532202853569394,0.6487477208001787,0.6337666151579665,0.633736521849544,0.6311915781268534,0.626322066694182,0.6191606188363727,0.6175781986106424,0.6106004015444573,0.594413258318028],"twin_dists":[0.06720360130508457,0.07420967699107446,0.0803598472541285,0.0872068403013388,0.08925419681162362,0.09062337031214539,0.09549803069403508,0.09898577694400625,0.10299957045678504,0.10400031983545302,0.1065958035424181,0.1131677305412544,0.11474263206292439,0.11814845194832582,0.11891465958746807,0.11985675366961183,0.12081976628049015,0.12403856770896747,0.12404502470522727,0.124590979387197,0.12563509831716207,0.12716968112800964,0.12750864995337008,0.12900303328490903,0.13246949164022548],"n_dims_used":45,"mean_confidence":0.9310612996419271},"coverage":{"mean_confidence":0.9310612996419271,"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}}