{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004256","498:4980004211","498:4980003917","498:4980004033","498:4980003803","498:4980004197","498:4980004212","498:4980003801","498:4980003802","498:4980004326","498:4980003798","498:4980004035","498:4980004475","498:4980004423","498:4980004032","498:4980003854","498:4980003915","498:4980004604","498:4980003970","498:4980004412","498:4980004413","498:4980004603","498:4980004407","500:5000009864","498:4980004641"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.8679964298973578,0.8012380186042576,0.763670625346838,0.762809583113242,0.727484647894688,0.7181558726430444,0.6946506458063105,0.6881755149237911,0.6818640981977803,0.6646866000621412,0.6610221232397339,0.6584435127171662,0.651213782643277,0.6437130533913427,0.6297890841393428,0.6275177381000004,0.6238690707079996,0.6200119025816848,0.6144252092370783,0.6140881538222467,0.6135958591220616,0.6100247715049597,0.6010757953425274,0.6007981419249226,0.5951024546213234],"twin_dists":[0.06910681814000032,0.08646114886488895,0.0953704540536689,0.09556977070230971,0.10360083581675192,0.10568123182605332,0.11086538835498053,0.11228118733537827,0.11365686002845035,0.11738234454805908,0.11817407565606766,0.1187306487164747,0.12028891994960658,0.121902579463763,0.12489176698690187,0.12537877986492868,0.1261608490983202,0.1269873132887935,0.12818395665431406,0.12825614102665076,0.12836156991810557,0.12912629593210867,0.13104255153901048,0.13110200962785803,0.13232186093640333],"n_dims_used":44,"mean_confidence":0.9302215576171875},"coverage":{"mean_confidence":0.9302215576171875,"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}}