{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005381","485:4850008246","485:4850006388","485:4850007280","485:4850004121","485:4850008145","485:4850005810","485:4850006378","485:4850008428","485:4850003321","485:4850005526","485:4850007703","485:4850008217","485:4850006686","500:5000001110","477:4770004004","500:5000000263","485:4850007484","485:4850007024","485:4850007953","489:4890000383","485:4850008274","485:4850006218","485:4850007350","485:4850007483"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,477,500,485,485,485,489,485,485,485,485],"twin_sims":[0.2266991834711796,0.1764741049614772,0.17564661022311182,0.1376351102179616,0.12008795989229502,0.11551851599140077,0.111137964056881,0.10365447910792208,0.10136288088039187,0.09847501652587463,0.09442886233248804,0.0904226551413022,0.08744657773790894,0.08518567162329249,0.08248185361230742,0.0813827390027593,0.08120606689007755,0.07877008157778428,0.07414017216421066,0.07219295083487623,0.07190261533969652,0.07079383996979736,0.06993060190155691,0.06901655597544123,0.06833826677969544],"twin_dists":[0.22375616478019453,0.24190015820953018,0.2422276663543594,0.25865241707698017,0.26739834224166376,0.2698343342042291,0.2722401561892807,0.27652545885645147,0.27788578043166234,0.27963472486441066,0.2821541399579522,0.28473395601894985,0.2867096434350155,0.28824658844526135,0.2901279172072709,0.29090679617201587,0.2910327778311929,0.2927926360713628,0.29626176893220424,0.2977732195772697,0.29800139863930897,0.2988797311539993,0.29957131612830695,0.30031120431007224,0.3008654216553969],"n_dims_used":45,"mean_confidence":0.9200035942925348},"coverage":{"mean_confidence":0.9200035942925348,"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}}