{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003221","498:4980002803","498:4980002362","498:4980002999","498:4980001947","498:4980001833","498:4980002588","498:4980001676","498:4980001651","498:4980002278","498:4980002438","498:4980002129","484:4840000392","498:4980002277","498:4980002128","498:4980003114","498:4980002297","484:4840000081","498:4980002276","484:4840002432","498:4980002998","498:4980002363","498:4980003341","498:4980001088","498:4980003177"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,498,484,498,498,498,498,498],"twin_sims":[0.7382539771543969,0.7196208612774659,0.6580127674541544,0.6414999372950905,0.6288786614995808,0.610109925943258,0.5991718321177119,0.5977005582957502,0.5972768349331039,0.5881747500672672,0.5789721116610551,0.5746141171563192,0.5650143260668538,0.5618749043057532,0.5600853412159164,0.5545981376805774,0.5505384090513717,0.5376935913932462,0.535495807238645,0.534968324300798,0.5347413732277732,0.5271146527977434,0.5231104572140545,0.5186253965753345,0.5163291666828137],"twin_dists":[0.10118003963238051,0.10535547566740046,0.11882357937271373,0.12237818612718428,0.12508699251058447,0.12910806146096862,0.13145028681645785,0.13176538204205548,0.13185613265595786,0.13380617185468582,0.1357795334631754,0.1367149148130645,0.13877794748941014,0.13945351849027623,0.13983883582703263,0.14102138840370795,0.14189743831883198,0.14467649636332763,0.14515322806309858,0.14526770449899223,0.14531696528065252,0.14697491210017372,0.1478474458955361,0.14882657858778567,0.14932864371650015],"n_dims_used":45,"mean_confidence":0.9372049967447916},"coverage":{"mean_confidence":0.9372049967447916,"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}}