{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001306","498:4980001401","498:4980001400","498:4980000843","498:4980001211","498:4980001403","498:4980001491","498:4980001402","498:4980001305","484:4840000562","498:4980001116","484:4840000564","498:4980000583","484:4840000566","484:4840000505","484:4840000567","498:4980000460","484:4840000561","484:4840000506","500:5000004791","500:5000005596","484:4840000503","500:5000005433","484:4840000356","471:4710000813"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,484,498,484,484,484,498,484,484,500,500,484,500,484,471],"twin_sims":[0.8235720133076417,0.8022207794355622,0.7812035738023416,0.7553823797849719,0.7489040188527525,0.7470036176792642,0.6489141808175136,0.5624580469173025,0.4736064326497512,0.43119214385281557,0.41944166341576133,0.36926502357686447,0.36354045568462184,0.3625057795637311,0.3619068494072774,0.3490472055806142,0.34856780563189715,0.3321176776562443,0.3256167420929763,0.32541425663299695,0.32439508315459764,0.32434719191880323,0.31721391790635645,0.3070378198770263,0.3020912976291761],"twin_dists":[0.08092009906418395,0.08622168024191885,0.09126758164377223,0.09728131320931709,0.09876345489983256,0.09919643827065275,0.12078394406288596,0.13932799540974963,0.15878489161570247,0.16845692067902848,0.17120106197094928,0.18332469786189,0.18475664411336104,0.18501666759142119,0.1851673561499532,0.1884342403035032,0.18855722707393915,0.192833300400588,0.19455477599090767,0.19460869821547933,0.19488038900141189,0.1948931674802138,0.19680839842540998,0.19958327173107315,0.20095121448101916],"n_dims_used":44,"mean_confidence":0.9242496490478516},"coverage":{"mean_confidence":0.9242496490478516,"n_dims_used":44,"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}}