{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003984","492:4920004698","492:4920004220","492:4920004647","492:4920005933","492:4920004742","492:4920004443","492:4920004860","492:4920004597","492:4920004496","492:4920006503","492:4920004300","492:4920004032","492:4920004224","492:4920004276","492:4920005684","492:4920004039","492:4920004751","492:4920004442","492:4920004752","492:4920004275","492:4920004641","492:4920003624","492:4920005497","492:4920005610"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5979180459499872,0.2855401485969686,0.25845015599440835,0.2479311633137748,0.22901029372225357,0.2039643739999033,0.2024966181772521,0.19116332192535052,0.18797732174070875,0.18515439382506968,0.18465331887140474,0.17514635250987867,0.1739517353111206,0.1705221947915288,0.16887743849734846,0.15975255766375193,0.15778449355771376,0.15511385373594233,0.15147809752778368,0.14728241398311823,0.14573376937299917,0.13642928522504716,0.13011047154983074,0.1289201061102756,0.12678595091341882],"twin_dists":[0.13171880251429768,0.20562643592704136,0.21364668361141856,0.21690238069348533,0.22299024561163555,0.23158554464414408,0.232110969579067,0.23625930067707335,0.23745616740502754,0.23852857667636096,0.2387201301004481,0.24242619319146919,0.24290191737023262,0.24428074439763703,0.24494907039560157,0.2487446814236831,0.24958383671312298,0.2507348585149677,0.2523253891822734,0.25419614821523884,0.2548965947309086,0.25922562825169765,0.26229318521124184,0.26288356913241995,0.26395244505762],"n_dims_used":45,"mean_confidence":0.906563483344184},"coverage":{"mean_confidence":0.906563483344184,"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}}