{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008761","490:4900008316","490:4900008762","490:4900005118","490:4900008759","466:4660002710","490:4900008319","490:4900009817","490:4900006165","490:4900006299","466:4660002542","490:4900005910","490:4900004699","470:4700004881","466:4660001646","490:4900005517","490:4900007641","470:4700006476","493:4930006726","490:4900007272","490:4900005119","490:4900003621","490:4900006182","490:4900007149","490:4900007148"],"twin_admin_codes":[490,490,490,490,490,466,490,490,490,490,466,490,490,470,466,490,490,470,493,490,490,490,490,490,490],"twin_sims":[0.648649903146865,0.6374443767764506,0.5043751698780522,0.4912084268085228,0.4194200564162408,0.4155688116588975,0.40236025237112943,0.3871151776871052,0.3807976571285822,0.37729895112198797,0.33287996836087874,0.32611617848824587,0.3219583521255564,0.31936079068683076,0.3174034844392556,0.31715073087634177,0.31486485427071614,0.29429456060860076,0.2867510730256204,0.2824410164442188,0.28224290705725436,0.26266221722283767,0.2610365518244087,0.25751225664434285,0.25641121350176227],"twin_dists":[0.1208408159852242,0.12324921305320087,0.15195147432543732,0.15485992791726932,0.17120613735466683,0.1721125662339395,0.1752494821826506,0.17892849296661106,0.18047293786148105,0.18133356946589135,0.19263265816443753,0.1944218546275596,0.19553190305837637,0.19622946066800104,0.19675719013611737,0.19682547120348357,0.19744440041559572,0.2031341697383738,0.2052790066646855,0.20651967343384636,0.20657697357106133,0.21236654396466229,0.21285908141623808,0.21393351636750035,0.21427108563575362],"n_dims_used":45,"mean_confidence":0.9121964348687066},"coverage":{"mean_confidence":0.9121964348687066,"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}}