{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003301","480:4800003641","480:4800003161","665:6650000099","665:6650002674","492:4920003777","665:6650003074","665:6650002847","492:4920002171","480:4800004912","495:4950001807","480:4800002767","492:4920000320","665:6650004554","480:4800002760","480:4800005097","480:4800003619","492:4920002655","495:4950001234","480:4800003119","495:4950002066","483:4830000344","491:4910002049","665:6650003223","665:6650004508"],"twin_admin_codes":[480,480,480,665,665,492,665,665,492,480,495,480,492,665,480,480,480,492,495,480,495,483,491,665,665],"twin_sims":[0.12234943864119456,0.09093912465401728,0.04769162146565551,0.027373678258813233,0.02219094011710392,0.019343391684364608,0.019193095326822805,0.018217669450233502,0.017857314314649146,0.016536984278656,0.01606902639974158,0.016015858749483136,0.01544479686102504,0.015246605082698263,0.015074949201930955,0.013507500937443786,0.01175007578451539,0.00968966023962338,0.009556358355516378,0.009243134670443607,0.009115935428621283,0.008630813740478083,0.008552367080178322,0.008338197060440982,0.008214705246823014],"twin_dists":[0.26621888191532433,0.28439636097842,0.3203979936341652,0.34840139621094623,0.35841928780008314,0.36482501420919156,0.36518547424323844,0.367586710198221,0.36850233246907493,0.3720017016971798,0.37330101503759955,0.3734507346900519,0.3750870126864286,0.37566735569939524,0.37617538941703493,0.38106644698806935,0.3871869999633713,0.39549696165670795,0.39608731612598724,0.3975039559593323,0.3980915213002294,0.4004018642429774,0.40078632061522473,0.40185224269902303,0.4024780567774629],"n_dims_used":43,"mean_confidence":0.9133751447810683},"coverage":{"mean_confidence":0.9133751447810683,"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}}