{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000476","469:4690000572","466:4660012078","489:4890002158","470:4700008889","470:4700006040","489:4890002000","489:4890002076","469:4690000234","496:4960005327","469:4690000069","469:4690000528","470:4700008349","479:4790003224","469:4690000527","472:4720001311","469:4690000569","470:4700009027","469:4690000913","469:4690000152","489:4890001666","489:4890002661","479:4790003394","470:4700007527","469:4690001675"],"twin_admin_codes":[469,469,466,489,470,470,489,489,469,496,469,469,470,479,469,472,469,470,469,469,489,489,479,470,469],"twin_sims":[0.5879394455906536,0.5863368710917815,0.5520375918153962,0.5224512664519195,0.5026863296533707,0.47796167553772967,0.474464585946307,0.4727116449094821,0.4718385033256312,0.47050817263631695,0.4697037770499226,0.46899643028372445,0.46004625535617216,0.44956889071832473,0.4495134154489217,0.441748563376789,0.42752633357139785,0.4265386841649091,0.42235569754016705,0.42215206870867433,0.4100742441270983,0.4041836689497537,0.4017474001441969,0.39723587739821636,0.39220721181683316],"twin_dists":[0.13385660318341489,0.13420010512704256,0.14157381114654222,0.14799123110882775,0.1523233302198454,0.15780949778581035,0.15859246911156452,0.15898565155941446,0.15918167674688063,0.15948057698133483,0.1596614474676781,0.15982058286347975,0.161841354795072,0.1642248565144608,0.16423753075683942,0.16601743697131283,0.16930965320789118,0.16953991019635276,0.17051757880662508,0.1705652749676996,0.1734120661756437,0.17481374983499295,0.17539613179862887,0.17647883492226465,0.17769231403376146],"n_dims_used":43,"mean_confidence":0.9085765217625817},"coverage":{"mean_confidence":0.9085765217625817,"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}}