{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004404","480:4800003992","480:4800004998","480:4800004238","480:4800005085","480:4800004920","480:4800004158","480:4800005087","480:4800004405","480:4800005088","480:4800004992","480:4800004999","480:4800004239","480:4800004994","480:4800005002","480:4800005000","480:4800004919","480:4800005180","480:4800005093","480:4800003850","480:4800005183","480:4800005816","480:4800004494","480:4800005269","480:4800004911"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7324234387061449,0.600337847881179,0.5711480341530788,0.4952038421300266,0.4711898308989865,0.46959769133168167,0.45991703229092745,0.4449559180737867,0.4415489203165321,0.42668182810336647,0.4218642556102842,0.4116963929176702,0.40211734840973956,0.38632961399983445,0.3504225294343141,0.34619591775690023,0.3266603145374728,0.3250770008112666,0.3164093302277849,0.3045409294861554,0.3018498707526471,0.29792321636364966,0.28396993833220996,0.28059308312487047,0.2771022392811968],"twin_dists":[0.10249334860364342,0.13120058043232682,0.13745934985480585,0.153975042469671,0.1593273858396184,0.15968530893222344,0.16187063124737502,0.1652807914524133,0.16606335795220023,0.16950652451990006,0.17063270617818344,0.1730276331741422,0.17530759468797782,0.1791198825098509,0.18808190132476826,0.1891670328208836,0.19427716502251116,0.1946985513480418,0.19702593716833056,0.20027216854924837,0.20101831186028157,0.2021140377979898,0.20607827038072535,0.20705510847702846,0.2080724463539076],"n_dims_used":43,"mean_confidence":0.9173709070959757},"coverage":{"mean_confidence":0.9173709070959757,"n_dims_used":43,"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}}