{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002695","495:4950004036","480:4800002643","495:4950003876","495:4950003773","495:4950003821","480:4800002747","495:4950003984","495:4950003932","495:4950004073","495:4950003761","495:4950003767","495:4950004182","495:4950003667","495:4950004192","495:4950003875","495:4950004159","495:4950003931","480:4800003099","495:4950003820","495:4950004160","495:4950004029","495:4950003928","495:4950004221","495:4950004183"],"twin_admin_codes":[480,495,480,495,495,495,480,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495],"twin_sims":[0.318816104060988,0.22719010770506706,0.18860136858189672,0.18744813412715242,0.14494502690082361,0.09294835027957284,0.09021810898512614,0.06952977562329192,0.057970653319032145,0.057889869863563446,0.05768283587599538,0.05701367125716231,0.053052887117106866,0.05237567248790649,0.05162911764535814,0.04403076213795721,0.038241000451855515,0.036106882450261994,0.03466073137288043,0.034223671984978304,0.03200073063048228,0.031978588417608964,0.031477758236946485,0.030635817439021898,0.029898897273119736],"twin_dists":[0.1963761359521268,0.22359303782874143,0.2372206236838541,0.23765633670220934,0.2552554596317984,0.28309726709787003,0.2848680816863169,0.299894797734209,0.30995238880659065,0.31002826692545454,0.31022312874968594,0.3108569222904992,0.3147395588678433,0.31542730182891127,0.31619407462760735,0.32457537742718556,0.3318209037945243,0.33472723635052454,0.3367807428597395,0.33741570320676456,0.3407564294618507,0.3407906899244461,0.3415710902377189,0.34290728441863016,0.3441028734472971],"n_dims_used":43,"mean_confidence":0.8770070630450582},"coverage":{"mean_confidence":0.8770070630450582,"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}}