{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001269","485:4850001325","485:4850000987","485:4850001266","485:4850001206","485:4850001328","485:4850001623","485:4850001262","485:4850001270","485:4850001267","481:4810005741","481:4810005833","485:4850001143","485:4850001550","485:4850001201","485:4850001692","485:4850001618","485:4850001614","481:4810005511","485:4850001621","485:4850001693","485:4850001263","485:4850001472","477:4770000095","485:4850001773"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,481,481,485,485,485,485,485,485,481,485,485,485,485,477,485],"twin_sims":[0.7952125993475238,0.7431240622169206,0.7368629117814655,0.7102381455901722,0.7042759661956001,0.702796115141814,0.7019650270721424,0.6862227266595035,0.6846453507480219,0.6832211208390502,0.6810086914645762,0.6715548657185771,0.6559696670018008,0.6500198859165702,0.6157451589428594,0.6032730668948669,0.5833788124097752,0.5822329085512178,0.5753287989991663,0.5734202988744064,0.5723995692390572,0.5631435861240118,0.5579077492895708,0.5508128162391662,0.5505281043432493],"twin_dists":[0.0879214365251494,0.10007792487708875,0.10149396821654032,0.10743610547915486,0.10875156379539995,0.10907732100464353,0.1092601411453329,0.1127072665123799,0.11305114378840857,0.11336141660049363,0.11384300184462162,0.11589572535608146,0.11926420634473105,0.12054595946299891,0.12790126339166888,0.13057203202264311,0.13483430660284174,0.1350800467531502,0.13656147357415266,0.13697126774320068,0.13719049537360434,0.13918045297476953,0.1403079299564835,0.14183819171497822,0.14189966327709277],"n_dims_used":45,"mean_confidence":0.9184588114420573},"coverage":{"mean_confidence":0.9184588114420573,"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}}