{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000404","499:4990002891","485:4850000402","481:4810003833","499:4990001421","485:4850000309","485:4850000338","485:4850000381","488:4880001517","485:4850000144","473:4730007073","499:4990003950","481:4810003124","499:4990003962","485:4850003964","485:4850000146","485:4850003348","485:4850001495","488:4880001695","481:4810000706","500:5000008695","500:5000008829","478:4780003376","500:5000010151","500:5000011080"],"twin_admin_codes":[485,499,485,481,499,485,485,485,488,485,473,499,481,499,485,485,485,485,488,481,500,500,478,500,500],"twin_sims":[0.7613084574120138,0.4872256355287772,0.47054748024987586,0.4593391731523613,0.45792915233866727,0.4565704222753071,0.449721948596467,0.44499724333272334,0.4325637580836006,0.422816544485542,0.4214734174118213,0.4152997035505294,0.40082972774465875,0.40036980992366444,0.3987558717612681,0.39731409869264706,0.39287485513882736,0.39104132742200337,0.3891653419381441,0.38645941337160244,0.38218614247755744,0.3713594010947523,0.36416545313805077,0.36299901757587494,0.3620974924324458],"twin_dists":[0.09591680145019443,0.1557441450387799,0.1594717412339524,0.1620015854566604,0.1623213714673024,0.16262986033218896,0.16418989094901743,0.1652713134636351,0.16813861774047248,0.17040966984807857,0.17072430594912494,0.17217603784651042,0.1756159110788874,0.17572614547828574,0.17611343467547497,0.1764600152525149,0.17753079041534173,0.17797468518817255,0.178429867202065,0.1790882463403304,0.18013244976240955,0.18280358415038594,0.18459975799940412,0.18489266558516992,0.18511937735993564],"n_dims_used":45,"mean_confidence":0.9172434488932292},"coverage":{"mean_confidence":0.9172434488932292,"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}}