{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001938","481:4810002108","481:4810001848","481:4810005431","481:4810002195","481:4810005782","481:4810001593","481:4810002283","481:4810002020","481:4810002196","481:4810005630","481:4810005730","496:4960003846","481:4810002644","481:4810006057","481:4810005929","481:4810001762","481:4810006026","481:4810001849","481:4810002642","481:4810006139","485:4850001532","481:4810006025","481:4810002193","481:4810001678"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,496,481,481,481,481,481,481,481,481,485,481,481,481],"twin_sims":[0.6755020206466512,0.6067288143748466,0.5966517619853906,0.5612698359668395,0.5531547922015547,0.5517884095943644,0.5491288232197159,0.5390758773292144,0.5111816462072157,0.47306598746344847,0.4461358336971065,0.43925948776740187,0.4092455699566793,0.4017790998239603,0.40114460664779683,0.3959305044398851,0.3827622860502867,0.37978448408093723,0.3750290404275296,0.37169233650411204,0.360657110242031,0.3454284612275059,0.34218979627153845,0.33711148833061233,0.3358878352224843],"twin_dists":[0.11503964069396021,0.12983205707062123,0.13199001068867133,0.13958377941852668,0.14133273289571868,0.14162759212788326,0.14220185469384944,0.14437685271721612,0.15045613558846524,0.1589061340680445,0.1650103086896197,0.16659054222195757,0.1736087110803863,0.1753885438961272,0.17554047306748186,0.17679315287489558,0.17999134082628998,0.18072176862263908,0.18189401283055112,0.18272087906819848,0.18548219456908238,0.1893648158063832,0.1902020389717351,0.19152339931412188,0.19184339001999764],"n_dims_used":45,"mean_confidence":0.9178046332465277},"coverage":{"mean_confidence":0.9178046332465277,"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}}