{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000642","477:4770000696","477:4770000694","477:4770000927","477:4770000745","477:4770000695","477:4770000808","477:4770000744","477:4770001464","477:4770000805","477:4770000639","477:4770000806","477:4770000693","477:4770000588","477:4770001397","477:4770000482","477:4770000690","477:4770000589","477:4770001396","477:4770000748","477:4770000430","477:4770000807","477:4770000740","477:4770000987","477:4770000584"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8483444536008089,0.8277479066259957,0.8022522510444784,0.7978628424315035,0.7931372614789072,0.7791905343610868,0.7611193435333109,0.7604613313482674,0.7507352188527944,0.7464552969202904,0.7417594510176156,0.7371988060293116,0.736663010594882,0.7264944470787944,0.7240281057095191,0.7162026318536677,0.6952403505742001,0.6927254183449697,0.6871689268973126,0.6865545283994089,0.6771060899007139,0.6714826387255072,0.6682916841615512,0.6652210424124875,0.6651442448600816],"twin_dists":[0.07448695997610384,0.07985889850997509,0.0862140054420462,0.08728079095433602,0.0884213477387105,0.0917431897577482,0.09596048026289251,0.09611238826095787,0.09834547964271477,0.09932121970366173,0.1003872288229653,0.10141820009879067,0.10153904974246812,0.10382235714812775,0.10437337412966945,0.10611503001414546,0.11073621030685805,0.11128683746754035,0.11250086525743257,0.11263489897190442,0.11469135196100239,0.11591137816695549,0.11660249045176885,0.11726679503373695,0.11728340039618358],"n_dims_used":45,"mean_confidence":0.921010250515408},"coverage":{"mean_confidence":0.921010250515408,"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}}