{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001865","477:4770001989","477:4770002175","477:4770002176","477:4770003488","477:4770003506","477:4770002395","477:4770002716","477:4770002258","477:4770001988","477:4770001862","477:4770002461","477:4770002058","477:4770003280","477:4770002239","477:4770003276","477:4770003427","477:4770002888","477:4770002322","477:4770001927","477:4770002599","477:4770002323","477:4770002123","477:4770001923","477:4770001814"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9498237598310656,0.9388158628862503,0.9333749557659669,0.9269777252623013,0.9159691174663036,0.894032698619329,0.8914169911632376,0.8708727018347334,0.8708509798321898,0.8674511684200032,0.86609743312752,0.8657105157031908,0.8572576059172873,0.8468325856685414,0.8459814335610514,0.8458332462277348,0.8422523685496047,0.8411260864911387,0.8374475539004214,0.8334034692561937,0.8319506467017325,0.8180393883514504,0.8176101155911533,0.8163410917946445,0.8079426088457908],"twin_dists":[0.041672846620190336,0.04615057265442616,0.04822814443574641,0.050576314600013744,0.05441497054030428,0.061471373993298654,0.06227016658565332,0.06829458640576896,0.06830074657191683,0.06926002174571698,0.06963934131343878,0.06974748583354859,0.0720813502411479,0.07488979162309224,0.07511594224791321,0.07515526919111563,0.07610148148257752,0.07639749137919845,0.07735912309897225,0.0784074980608699,0.07878194509670175,0.08231313275577004,0.08242062278447176,0.08273789896317725,0.08481992331671413],"n_dims_used":45,"mean_confidence":0.9224691602918836},"coverage":{"mean_confidence":0.9224691602918836,"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}}