{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000655","487:4870001649","487:4870000348","494:4940007775","487:4870002088","487:4870001819","494:4940008721","487:4870001933","494:4940008825","487:4870001816","487:4870000592","494:4940007976","494:4940008649","494:4940007038","487:4870001348","490:4900001964","487:4870001350","494:4940008648","490:4900001674","494:4940008650","494:4940006110","494:4940006821","494:4940007574","494:4940007771","490:4900001701"],"twin_admin_codes":[487,487,487,494,487,487,494,487,494,487,487,494,494,494,487,490,487,494,490,494,494,494,494,494,490],"twin_sims":[0.4488648259808201,0.2999540062118221,0.29270526608820663,0.24614337407496453,0.20803596968343874,0.1924782868151707,0.19072448631958355,0.1805243203114153,0.17603749501544314,0.156768304351496,0.15335559555096825,0.15014502470130792,0.14847069692031487,0.1462399086308284,0.14336610776716144,0.13917242719144052,0.13665908018559292,0.1339130883928218,0.1329241962868913,0.13234348886550684,0.13053740997250568,0.13026303356583258,0.13012489776722988,0.12966694361038247,0.12371312585645143],"twin_dists":[0.16438575529041838,0.2015463020410607,0.20358331034339194,0.21746443306943627,0.230141423428298,0.2357693758427329,0.23642332350703335,0.24031271083758052,0.24207282427767646,0.2500201157583242,0.25150058825615557,0.25291559187447576,0.25366237372346967,0.25466706656182014,0.2559782145327682,0.25792704551830736,0.25911609930364954,0.26043408653488553,0.260913692461881,0.2611965834842532,0.26208243082332827,0.2622178144741725,0.26228605532280813,0.2625126824267122,0.26551566959376915],"n_dims_used":43,"mean_confidence":0.9119974180709484},"coverage":{"mean_confidence":0.9119974180709484,"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}}