{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003867","466:4660001103","466:4660000936","469:4690003965","466:4660000844","470:4700006905","466:4660001379","466:4660000928","469:4690004703","466:4660001397","469:4690005048","469:4690001767","493:4930001204","470:4700007008","470:4700003527","466:4660001110","466:4660001024","488:4880006398","466:4660000916","470:4700007033","496:4960012571","466:4660002680","466:4660001028","470:4700003130","489:4890003058"],"twin_admin_codes":[469,466,466,469,466,470,466,466,469,466,469,469,493,470,470,466,466,488,466,470,496,466,466,470,489],"twin_sims":[0.6437198597656384,0.6304989488638756,0.5538726919502256,0.5536199914170317,0.5381411822920124,0.513997466245155,0.5108689005263789,0.5084428693290847,0.49998685695158185,0.4742556562398396,0.46304146626554515,0.46017731872350304,0.4572842254552052,0.4522734065379074,0.4433767212461822,0.43908530975266796,0.4342645351428351,0.42818456299788893,0.4278593732012385,0.42746970745292184,0.42436222464727824,0.4224983708111852,0.4198062089728312,0.4188392849377357,0.4147396593990969],"twin_dists":[0.12190111641561358,0.12473953199949649,0.14117785893410173,0.14123237098971156,0.14457945406443146,0.14983902131178148,0.15052472984546,0.15105719664635053,0.15291842252280208,0.1586393065392621,0.1611635814535488,0.1618116643990151,0.16246775573159156,0.16360767079379174,0.16564323509346998,0.1666306938649442,0.1677444923753854,0.16915631761061528,0.16923205897476037,0.16932284888664428,0.17004810226847214,0.1704841660732625,0.1711154486339641,0.17134259952087263,0.17230818627090877],"n_dims_used":43,"mean_confidence":0.9151412609011628},"coverage":{"mean_confidence":0.9151412609011628,"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}}