{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005377","496:4960004609","496:4960006861","496:4960010573","496:4960010641","488:4880000917","496:4960007257","496:4960003190","496:4960009375","496:4960001242","496:4960005807","488:4880002339","496:4960003280","496:4960011169","496:4960000504","496:4960011268","496:4960011867","496:4960010948","496:4960006479","496:4960001272","496:4960009925","496:4960003271","496:4960001714","496:4960004465","488:4880000617"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.5586705287805747,0.48521055922566686,0.4717768155483263,0.4432274380806077,0.3709572408542403,0.33388892636786066,0.31740194222133616,0.3130191568709826,0.310135790893969,0.3043290663521373,0.2907460907203224,0.28350852883939504,0.27398154011558024,0.26607058938159234,0.26563377562260954,0.26519794255942036,0.26411548153435244,0.2613015391393429,0.2588872209709284,0.2520252777132107,0.25147035785459665,0.24600117530489654,0.23241558650424077,0.23187603452562092,0.22879167066976072],"twin_dists":[0.1401435837077665,0.15619234571118326,0.15919553057690336,0.16567752293233903,0.1829035344837156,0.19236747564382445,0.19675760667133907,0.1979460077538163,0.1987330087410383,0.20033077216164136,0.2041389759579613,0.20621132885476126,0.20898855508206807,0.2113400433012372,0.21147113868544717,0.21160207362797218,0.2119278529729686,0.21277866569302104,0.21351324256659307,0.21562496682871687,0.21579732815661284,0.21750925059487283,0.22187095322746628,0.22204757614298845,0.22306247930507933],"n_dims_used":45,"mean_confidence":0.9479610866970486},"coverage":{"mean_confidence":0.9479610866970486,"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}}