{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010480","490:4900013392","466:4660012251","466:4660012250","490:4900013390","497:4970002190","466:4660012248","487:4870000321","497:4970002029","490:4900013386","466:4660010968","466:4660010805","490:4900013393","466:4660010479","497:4970002741","466:4660012405","466:4660012253","466:4660012249","490:4900013391","466:4660012255","497:4970002859","466:4660010317","492:4920006287","466:4660010976","466:4660009310"],"twin_admin_codes":[466,490,466,466,490,497,466,487,497,490,466,466,490,466,497,466,466,466,490,466,497,466,492,466,466],"twin_sims":[0.1184225812015242,0.10541193232845891,0.025765171097465716,0.019912931236608224,0.017608327515574732,0.017011474990675436,0.0158538581049527,0.013727430175787342,0.012924370400599343,0.010901709379111195,0.007578103103752228,0.006654900964007262,0.005562625291885983,0.005302741834146653,0.005278752530379304,0.0049764414839877135,0.003234287204659987,0.003178342797245318,0.0027546322001081934,0.0027114170837179022,0.0026608014960082566,0.0026566183097368862,0.0025693825756934823,0.00247366009455552,0.002360657587217079],"twin_dists":[0.2682778058194789,0.27549801078742875,0.3513210103012498,0.3634808924938242,0.3691444800443028,0.37071680700942056,0.373909636632405,0.38035087874516504,0.38301483957087723,0.3904380350904613,0.4058444676676704,0.4112082115496817,0.4184976422290174,0.42042164005983684,0.42060351383489164,0.4229619540629299,0.43981057782205085,0.4404792504007943,0.44592443884131855,0.4465221572602665,0.4472334237979681,0.44729276016746056,0.44855006662639785,0.4499755124211103,0.451724865376191],"n_dims_used":44,"mean_confidence":0.9079550829800692},"coverage":{"mean_confidence":0.9079550829800692,"n_dims_used":44,"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}}