{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003565","496:4960003845","496:4960004278","496:4960003714","496:4960003843","496:4960003849","496:4960002191","496:4960003844","496:4960003717","496:4960003168","496:4960002748","496:4960004289","496:4960004000","496:4960002075","496:4960002741","496:4960003034","496:4960003428","496:4960003569","496:4960002078","496:4960003994","496:4960001945","488:4880003502","496:4960001582","488:4880004048","488:4880003506"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,488],"twin_sims":[0.8650462593064413,0.8130271152056662,0.7824806189896192,0.7756725014900593,0.6882707615093148,0.6768569766509005,0.6426133928431716,0.6394753945111837,0.6144603227453516,0.5973903240035089,0.5972660181525224,0.5860114707644943,0.585805559241412,0.5701113287244082,0.564821437166862,0.5508192942046831,0.5498453839413353,0.5460040423478373,0.5345762334794283,0.531931142248569,0.5070892358271353,0.5043484636074431,0.480226303412482,0.4737238079427056,0.47277945885843586],"twin_dists":[0.06993286976069028,0.08356306948000546,0.09096521180635764,0.09257143012518342,0.11226039510609145,0.11474545661262399,0.1221389272493014,0.12281308595017677,0.12817643662477754,0.13183182603994778,0.13185844935609742,0.13426985979898706,0.13431400145485392,0.13768210246250676,0.1388194413869193,0.14183679313054892,0.1420470891121537,0.142877154114188,0.1453528122718758,0.145927291784692,0.15135458001576754,0.15195735199842142,0.15730345368167864,0.15875856592316723,0.15897043199813557],"n_dims_used":45,"mean_confidence":0.9316618177625868},"coverage":{"mean_confidence":0.9316618177625868,"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}}