{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008308","466:4660008323","470:4700008137","470:4700008777","466:4660008474","470:4700008138","470:4700007388","466:4660008169","470:4700008317","470:4700008316","470:4700008039","470:4700008412","470:4700008548","470:4700008818","466:4660007718","470:4700008681","470:4700007949","470:4700007948","470:4700008559","470:4700008135","466:4660008319","466:4660007868","470:4700007478","470:4700008554","466:4660007867"],"twin_admin_codes":[470,466,470,470,466,470,470,466,470,470,470,470,470,470,466,470,470,470,470,470,466,466,470,470,466],"twin_sims":[0.9054768654160045,0.8777103777909658,0.8602791529579272,0.8399301431600741,0.8299423786172433,0.8080595849288043,0.8017528264978634,0.7967956552492585,0.786702237845663,0.7637909333454609,0.7561660412509992,0.7419603050238492,0.7228436041046686,0.7159999741409371,0.6994756273977136,0.693207477909164,0.6728395258443909,0.6615563952415717,0.6575048090790351,0.6573947272028433,0.6533221289577975,0.641293365464226,0.6328635985766989,0.630773906714473,0.6099308728759164],"twin_dists":[0.05787611422357043,0.06633487540133724,0.07125325479414064,0.07671099088923182,0.07929770852106552,0.08479112887485331,0.08633575222360367,0.08753907042387996,0.08996195894854878,0.0953425895378986,0.09710136124251435,0.10034172726371188,0.1046376419194701,0.10616000462799244,0.10980722056683004,0.11118135062721438,0.11561724533676597,0.11805870150912165,0.11893315307904402,0.11895689712134544,0.11983481222766261,0.1224225683807329,0.12423231152814411,0.12468056170082209,0.12914640279861675],"n_dims_used":43,"mean_confidence":0.917589409406795},"coverage":{"mean_confidence":0.917589409406795,"n_dims_used":43,"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}}