{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007038","485:4850007041","485:4850007053","485:4850006977","485:4850007042","477:4770001026","477:4770000784","485:4850007945","485:4850006826","477:4770001667","477:4770000963","477:4770000677","485:4850007625","485:4850007813","485:4850007398","485:4850007933","477:4770000626","485:4850007784","477:4770001725","477:4770001438","477:4770001209","485:4850007186","485:4850007710","485:4850007854","477:4770000781"],"twin_admin_codes":[485,485,485,485,485,477,477,485,485,477,477,477,485,485,485,485,477,485,477,477,477,485,485,485,477],"twin_sims":[0.9774339779082707,0.9144947065014241,0.8763931694423638,0.8731212644401932,0.8703092230666439,0.8640601214358059,0.8452716055056283,0.8371967670660553,0.8299259620525385,0.8278023871249132,0.8081189047872388,0.8061898202141424,0.8018615900438023,0.8015646308040856,0.8009879253357041,0.798077202641084,0.7971818564410516,0.7939742291411364,0.7855627045072539,0.7854956072048106,0.7802672715010378,0.7792995611191911,0.7792749061410746,0.7751057476118371,0.7731872890630396],"twin_dists":[0.027748516961838377,0.05491206350092267,0.06671566962785125,0.06765471759540773,0.06845425424643538,0.0702074444921603,0.0753041971495235,0.07742440083884372,0.0793019159246268,0.07984499607494898,0.08477652475270545,0.08525071657032049,0.08630924665726791,0.0863816046014933,0.08652202990400908,0.0872288612518942,0.08744565061331568,0.08821992115327103,0.09023333131921449,0.09024929691143857,0.09148895076316006,0.09171746248189623,0.09172328068592266,0.09270451645905518,0.09315432111726],"n_dims_used":45,"mean_confidence":0.9211051093207465},"coverage":{"mean_confidence":0.9211051093207465,"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}}