{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000067","467:4670001175","467:4670001150","499:4990001343","485:4850000031","485:4850000372","499:4990000945","467:4670003702","467:4670001436","468:4680005251","472:4720003245","488:4880000216","467:4670000993","467:4670003940","488:4880000257","468:4680001708","485:4850000748","468:4680000228","472:4720003687","485:4850002843","485:4850003717","485:4850001353","469:4690002146","467:4670002417","499:4990003554"],"twin_admin_codes":[485,467,467,499,485,485,499,467,467,468,472,488,467,467,488,468,485,468,472,485,485,485,469,467,499],"twin_sims":[0.4803071291896955,0.3963169342683061,0.29355293609209676,0.2658349924581349,0.25432215268594743,0.2520546688088559,0.2431095189798814,0.23711728755194167,0.2303332172230608,0.22506491692145844,0.21959307476072112,0.21931498907532257,0.21749383873844652,0.21483421845381578,0.204343639781884,0.2039873042578103,0.20233275263210873,0.19469962967345092,0.19075102563076843,0.1893457545959082,0.18700072792242986,0.1854573500844579,0.18102850364240416,0.18077266288168237,0.17850337522611331],"twin_dists":[0.15728540681757214,0.17670005571292158,0.20334357642504475,0.2114107333636187,0.21491410230630473,0.21561584453219126,0.2184242735557138,0.22034311048084596,0.22255411649906517,0.22430090246567488,0.22614419896275978,0.22623869348695227,0.22685952283543223,0.22777249882477982,0.23145019751435475,0.23157735671390892,0.23216979196724233,0.23494702311448565,0.23641339647392082,0.23694037112894098,0.23782588096498794,0.23841293792154378,0.24011687374761614,0.2402162002263399,0.2411016069740187],"n_dims_used":45,"mean_confidence":0.9166591220431858},"coverage":{"mean_confidence":0.9166591220431858,"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}}