{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001443","488:4880000466","496:4960002180","496:4960003817","496:4960005373","496:4960000927","496:4960004568","496:4960000189","488:4880000061","496:4960000925","496:4960002165","496:4960002873","496:4960002433","496:4960002993","496:4960001340","496:4960003975","496:4960001800","496:4960003835","496:4960000740","493:4930005014","496:4960000354","496:4960006425","470:4700005440","488:4880005285","470:4700000093"],"twin_admin_codes":[470,488,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,493,496,496,470,488,470],"twin_sims":[0.596597901344182,0.596094119906894,0.5700089073395642,0.5540565799745636,0.5450638653344857,0.5416306981261052,0.5380655676431524,0.5378645942740876,0.5300451632093198,0.5209206784067408,0.5067909981280717,0.4977289845346381,0.490221562745692,0.4842867884245936,0.4788805731950602,0.4733005776243806,0.4540686769460694,0.4526695360955923,0.45112772090514686,0.4418290362399852,0.43622273255782384,0.41686787173858825,0.4153461175330521,0.41396552881632015,0.4088381816531746],"twin_dists":[0.1320015467576595,0.13210945014342387,0.13770411172442096,0.14113819338003428,0.14308046655924903,0.14382341754302364,0.1445958469993998,0.14463941933841387,0.14633726362336547,0.14832525024553694,0.1514201287009572,0.1534168522610216,0.15507881995557063,0.15639800572079665,0.1576040723371339,0.1588535009172174,0.1631987347247446,0.16351738696873652,0.16386895457282308,0.16599892925009038,0.16729147899679708,0.17180641930172932,0.17216508941925754,0.17249097767676058,0.17370544883852918],"n_dims_used":45,"mean_confidence":0.9326039632161458},"coverage":{"mean_confidence":0.9326039632161458,"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}}