{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002581","470:4700002414","470:4700002582","470:4700002579","470:4700002753","470:4700001454","470:4700002245","470:4700002741","470:4700003231","470:4700002087","470:4700001617","470:4700001457","470:4700000213","470:4700003954","481:4810002790","470:4700002406","470:4700002733","470:4700001310","470:4700001888","470:4700000311","470:4700002078","470:4700001439","470:4700000449","470:4700001037","481:4810001150"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,481],"twin_sims":[0.8814377728203331,0.8016296040614137,0.7565706774536847,0.6789339059344679,0.6349371274810305,0.6142425835073115,0.6066116755767468,0.5726883826589281,0.561117230065707,0.5519650226816725,0.5485802479571125,0.5452965221654161,0.5419216701623528,0.5402372078524145,0.5357398504180269,0.5252353684738607,0.5203768080357485,0.516680315017162,0.5159324480191512,0.5112800183784596,0.5101400359512408,0.5080182404605124,0.5078617459737412,0.5044346583748104,0.502930054509797],"twin_dists":[0.06524842333715725,0.08636577592107685,0.09700838719563566,0.1142941971254617,0.12378739249636837,0.12822306822502155,0.12985713963150394,0.13712846128638495,0.13961663584301073,0.1415894733398536,0.1423203607389401,0.14303014901220643,0.1437604169595663,0.14412521988131516,0.14510027246482501,0.14738423202967454,0.1484439936271571,0.14925183109257642,0.1494154400232181,0.15043456191271196,0.15068463283731864,0.15115046213972477,0.15118483973264343,0.15193838204889268,0.1522696449312829],"n_dims_used":43,"mean_confidence":0.9122181382290152},"coverage":{"mean_confidence":0.9122181382290152,"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}}