{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000940","487:4870001215","487:4870001315","487:4870001295","487:4870001018","487:4870001219","487:4870001683","487:4870001214","487:4870001123","487:4870001292","487:4870011443","487:4870000939","487:4870000681","487:4870001124","487:4870001033","487:4870001019","487:4870001027","487:4870011468","487:4870001024","466:4660013945","487:4870011452","466:4660014068","487:4870001020","490:4900003200","487:4870001031"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,490,487],"twin_sims":[0.6557984641270321,0.4971837968453706,0.484306335473551,0.45525664447765674,0.39986743077716164,0.3553664986020524,0.32765885132170286,0.29411899055922996,0.2898304064437111,0.28092938490356156,0.27698843038565985,0.2744357177632181,0.27431200783821413,0.24346990206410826,0.23406566898834116,0.22990002738807816,0.21212113674213504,0.19208071654662764,0.18932401024707526,0.18159996011222176,0.17116645374796058,0.16146447267317648,0.1573716512568696,0.15040602684895477,0.14414976026907536],"twin_dists":[0.11930111722017349,0.15353729905546473,0.15639365268398286,0.16292845952136678,0.1758466228147392,0.18682124544886297,0.19401199331645672,0.20318371584374412,0.204399448195294,0.20695750704568946,0.20810574478281477,0.2088548312251933,0.20889124176564366,0.2183098537269395,0.22133246296712455,0.22269674401391087,0.22871172063548473,0.23591725439403588,0.23694854667760823,0.23989537208524933,0.24402021872185406,0.24802083907567296,0.24976083372052924,0.2527997334796898,0.25561876121499894],"n_dims_used":43,"mean_confidence":0.9139870931935865},"coverage":{"mean_confidence":0.9139870931935865,"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}}