{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003005","485:4850004607","485:4850003285","485:4850004794","485:4850004601","485:4850004540","479:4790001409","470:4700000957","485:4850004468","485:4850005535","470:4700007417","470:4700000791","499:4990002633","485:4850004401","485:4850004729","485:4850003004","481:4810003196","485:4850003816","469:4690005571","481:4810003620","485:4850004402","470:4700007623","485:4850001837","470:4700005317","485:4850004390"],"twin_admin_codes":[485,485,485,485,485,485,479,470,485,485,470,470,499,485,485,485,481,485,469,481,485,470,485,470,485],"twin_sims":[0.6772377575471721,0.5931682505649046,0.523235449904179,0.46694117795299867,0.42845227361835875,0.371937993150899,0.3644786968003433,0.36119314069478886,0.3605331502877774,0.35625059659906505,0.3500491114485259,0.3465027347503397,0.3410619604474827,0.33374906724462833,0.3307827073413207,0.32846759663309616,0.3228636408623247,0.2948420206412883,0.28978774607892743,0.2890522758108596,0.2889737959198013,0.2871908014663629,0.2860232781329486,0.28420161505411323,0.28077791088497117],"twin_dists":[0.11466275293114808,0.1327361981613029,0.14782018668731534,0.1602834277998899,0.16909398169211717,0.18265987856012475,0.18452117911821056,0.1853470881156187,0.18551345323415777,0.18659677112441847,0.18817749409472834,0.18908802719231851,0.19049458498279748,0.19240420847000658,0.19318528478235397,0.19379754944271607,0.19528953417224207,0.2029797878597161,0.20441159515670462,0.20462117831460339,0.20464356110980048,0.20515306102775688,0.2054877141896286,0.20601151000431311,0.2070014590296027],"n_dims_used":45,"mean_confidence":0.9180848863389757},"coverage":{"mean_confidence":0.9180848863389757,"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}}