{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002629","485:4850002627","466:4660012399","479:4790002465","500:5000006411","500:5000006674","469:4690000501","500:5000000988","469:4690000534","498:4980005475","499:4990001919","485:4850000833","500:5000006929","500:5000008820","498:4980003650","470:4700007070","466:4660012397","470:4700007166","485:4850008221","469:4690000491","481:4810004822","481:4810000666","470:4700007266","469:4690000414","466:4660009796"],"twin_admin_codes":[485,485,466,479,500,500,469,500,469,498,499,485,500,500,498,470,466,470,485,469,481,481,470,469,466],"twin_sims":[0.5761261168261995,0.44306550838736747,0.20042720172785036,0.17463025935258514,0.1635146734278195,0.15449191519918615,0.14686556743505058,0.1377023360904725,0.13662120677104042,0.13009475396643905,0.12780037100001113,0.12110186876798731,0.11968443885752379,0.11775403020476485,0.11755527153282397,0.11447745156317647,0.10633492187950187,0.10624064841618357,0.10578373267417363,0.10213627943685362,0.1018677692362648,0.10153587656434937,0.0967819463393256,0.09505473127280228,0.09322299351194127],"twin_dists":[0.13639031196940266,0.1657147205006041,0.23285624041991548,0.24263142846291233,0.24716125292265897,0.2510049855802859,0.2543841486183131,0.2586205707712832,0.25913414170461585,0.2623009540124575,0.26344269576554424,0.266867466603605,0.26761057580351166,0.2686335222535259,0.26873957425232603,0.27039964351697565,0.2749637379363465,0.2750181425135532,0.27528235830135217,0.2774240216424856,0.27758402557500506,0.27778225471279694,0.2806788579323475,0.28175894729214385,0.2829214207727801],"n_dims_used":45,"mean_confidence":0.9193057590060764},"coverage":{"mean_confidence":0.9193057590060764,"n_dims_used":45,"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}}