{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004946","477:4770002612","489:4890005263","477:4770002342","489:4890005094","477:4770003306","489:4890004968","489:4890004947","489:4890005010","489:4890004949","489:4890005056","477:4770003076","489:4890005037","477:4770002993","489:4890003830","489:4890005240","489:4890004950","477:4770002613","477:4770002988","477:4770002683","477:4770002991","477:4770002485","477:4770002679","489:4890005196","489:4890004013"],"twin_admin_codes":[489,477,489,477,489,477,489,489,489,489,489,477,489,477,489,489,489,477,477,477,477,477,477,489,489],"twin_sims":[0.7219063147557842,0.6690026140094005,0.6344105342273085,0.6324123983048966,0.6059170122433911,0.5765900682861979,0.5696922225613593,0.5393744111758862,0.5390283451085106,0.5340019186526406,0.50979963772456,0.5092916174099182,0.5086503738885,0.5071172912335773,0.50190268087853,0.4948451306115801,0.48461170340652415,0.47836712435247986,0.47277060960423356,0.4697027137400273,0.45848845337431565,0.45184361784814203,0.45155453486257685,0.45006400330248497,0.44906172693112245],"twin_dists":[0.10484658953037815,0.116448584161589,0.12390039753651903,0.12432910767402162,0.1300058857337342,0.13629072490628388,0.13777216667106174,0.1443121576916421,0.14438715401597207,0.14547749657974046,0.15075933168638875,0.1508708383816642,0.15101162773442778,0.15134841433364887,0.1524959928345684,0.1540544029181753,0.15632565574087523,0.15771884145482729,0.15897241800507228,0.15966168662495475,0.16219448245458884,0.16370565912452245,0.16377158712462633,0.16411176577608727,0.16434074830053857],"n_dims_used":45,"mean_confidence":0.9204811096191406},"coverage":{"mean_confidence":0.9204811096191406,"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}}