{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001786","496:4960001091","472:4720005950","496:4960001660","468:4680002540","472:4720006263","472:4720005131","468:4680002342","496:4960001545","496:4960002690","496:4960002560","496:4960001195","496:4960002703","489:4890005479","472:4720006533","496:4960001546","499:4990000126","479:4790005674","472:4720006009","496:4960001547","479:4790005429","477:4770002843","472:4720008029","496:4960002284","472:4720005341"],"twin_admin_codes":[496,496,472,496,468,472,472,468,496,496,496,496,496,489,472,496,499,479,472,496,479,477,472,496,472],"twin_sims":[0.43479332445706326,0.4317000773854937,0.3616833145940506,0.3429727052359759,0.3310483355643963,0.3184710209415427,0.30902991522137513,0.2989060228802166,0.29289913955731617,0.27791494267842376,0.27763703196131845,0.2756502582277054,0.2672586746691472,0.2516963370529653,0.24793562608952638,0.24770487179684217,0.2473540077016318,0.24441125175847023,0.23642054645581456,0.23423239363640858,0.22673413380138158,0.22643062638773231,0.21718034715076645,0.21268185754658492,0.2103082519134804],"twin_dists":[0.16762208095351486,0.1683389996548292,0.18522362911568144,0.18999926512036505,0.19311518614873271,0.19646913420037562,0.19903596271488289,0.20183899825639723,0.20352844373635903,0.20783490619475964,0.20791608731189756,0.20849789835307472,0.21098415423957098,0.21572710846865112,0.21690098092950844,0.2169733789569117,0.21708354383105752,0.21801149502904194,0.22056826125317236,0.2212781925343053,0.22374454355779252,0.22384550150316906,0.22696674391416577,0.22851694546831527,0.22934385335077603],"n_dims_used":45,"mean_confidence":0.9443209330240886},"coverage":{"mean_confidence":0.9443209330240886,"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}}