{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007830","496:4960008085","478:4780005494","470:4700006690","475:4750007003","496:4960010880","496:4960010300","475:4750009674","487:4870008401","496:4960011356","474:4740000742","487:4870011811","490:4900005675","484:4840002702","487:4870011574","500:5000010764","473:4730003961","487:4870012244","496:4960009562","498:4980001364","480:4800005397","496:4960000574","496:4960003959","468:4680002478","478:4780006387"],"twin_admin_codes":[475,496,478,470,475,496,496,475,487,496,474,487,490,484,487,500,473,487,496,498,480,496,496,468,478],"twin_sims":[0.15791895921459462,0.12832851759007247,0.11297832495067299,0.08341875745022953,0.07969565541400542,0.07856775410414538,0.07303603090738822,0.06938980688989353,0.0628474036728772,0.061072166147145904,0.05929072585075537,0.05899836102625488,0.05410231247907536,0.05373108469980469,0.05102340768253559,0.046597284580728066,0.04623182773335074,0.04477010120001455,0.04418384864190622,0.040423179506688035,0.04016047131809064,0.03988361182385336,0.038970607229388235,0.03724287114203715,0.036654551001386246],"twin_dists":[0.2495262604598572,0.2631785121561613,0.27122067605002925,0.28947051352550873,0.29211888706159417,0.2929407615008001,0.29711481497130465,0.3000081145659372,0.30552517840476445,0.3071029967521748,0.3087246532692469,0.3089946123011485,0.3136880701808152,0.3140580793800299,0.31682299025358773,0.3216177467880447,0.32203042666474824,0.32370885716448,0.32439495951373737,0.3289878377050515,0.32932196009107517,0.32967608418519617,0.33085879716518707,0.33316260177501406,0.33396777730824934],"n_dims_used":45,"mean_confidence":0.9158557467990451},"coverage":{"mean_confidence":0.9158557467990451,"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}}