{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005776","481:4810000530","481:4810000256","488:4880005014","481:4810001014","488:4880002030","481:4810001041","481:4810000351","479:4790005588","488:4880000286","481:4810001403","470:4700000652","472:4720001239","470:4700004989","481:4810002335","488:4880005401","481:4810000775","470:4700000082","470:4700001425","488:4880002731","481:4810000474","472:4720002508","472:4720002650","488:4880002629","481:4810000461"],"twin_admin_codes":[488,481,481,488,481,488,481,481,479,488,481,470,472,470,481,488,481,470,470,488,481,472,472,488,481],"twin_sims":[0.5802582200971997,0.576157610046072,0.5743902951907961,0.5368798243610452,0.5117847943932026,0.4653220277523898,0.4336463279814499,0.4197257611503004,0.4185570351866909,0.41799158294127786,0.4156327424237019,0.41404192349913344,0.39855539069949475,0.3979844362476045,0.39053534338443646,0.3882382294994553,0.3880585916287263,0.381500262462954,0.3813342696783886,0.38059246132678753,0.375360167328196,0.3750121024780693,0.3612991735955981,0.35943347683032506,0.35569369783114946],"twin_dists":[0.13550360728359015,0.13638355172238786,0.1367629729002571,0.14485296965908745,0.15032387775653777,0.16064855460372432,0.16788767920776987,0.1711343390512722,0.17140894797296058,0.17154192621347958,0.17209749017997458,0.17247293242649986,0.17616159299124196,0.17629880477152027,0.17809735426608278,0.17865519879058384,0.17869888848715285,0.18030056857758875,0.1803412775780077,0.1805233071996544,0.18181215411389687,0.18189820105579044,0.18532037462547288,0.18579099557402776,0.18673813531712508],"n_dims_used":45,"mean_confidence":0.9195163302951389},"coverage":{"mean_confidence":0.9195163302951389,"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}}