{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002272","489:4890005136","489:4890005162","489:4890005326","477:4770003375","489:4890005052","477:4770002346","477:4770003388","489:4890005167","477:4770003450","489:4890005165","477:4770003376","489:4890005169","477:4770002146","489:4890005130","489:4890005265","489:4890005194","477:4770002915","489:4890005238","477:4770002345","489:4890005373","477:4770003246","489:4890005346","477:4770003448","477:4770003074"],"twin_admin_codes":[477,489,489,489,477,489,477,477,489,477,489,477,489,477,489,489,489,477,489,477,489,477,489,477,477],"twin_sims":[0.8007413918535989,0.7349337776217639,0.6986717659225843,0.6291537638390007,0.6021314373343671,0.5476408962447755,0.5360609548451163,0.531011415461351,0.5307856155120407,0.529421196388649,0.514576319612222,0.4983704933094373,0.4959103534469715,0.48261202113558727,0.47135246188748486,0.4409804068951615,0.43784930783916837,0.4229164753159079,0.4201468517863413,0.41106884377735997,0.40737421445865024,0.4006491747531877,0.3972465809170315,0.3969435942288424,0.39228063079853975],"twin_dists":[0.08658202106141027,0.10192870180050015,0.10998371305102563,0.12502800359565835,0.13081649533224646,0.14252333045382087,0.14503060244033672,0.1461271826590858,0.14617626848249463,0.14647296861108164,0.1497122649828845,0.1532751733701152,0.15381878410369357,0.15677117213553723,0.15929084828170118,0.16619416902007342,0.16691579800414816,0.1703862771953552,0.17103547732549704,0.1731762772495946,0.17405343187910793,0.1756591796875,0.1764762596064613,0.17654917189838173,0.17767454544649047],"n_dims_used":45,"mean_confidence":0.9210611979166666},"coverage":{"mean_confidence":0.9210611979166666,"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}}