{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002819","466:4660002565","466:4660002466","466:4660002818","466:4660004048","466:4660002067","466:4660002659","466:4660001456","466:4660002272","466:4660004108","466:4660005273","466:4660002066","466:4660002896","493:4930005240","493:4930004153","466:4660002068","493:4930004152","466:4660001865","466:4660004755","466:4660002274","466:4660002569","466:4660004050","472:4720005292","466:4660000104","466:4660006381"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,493,493,466,493,466,466,466,466,466,472,466,466],"twin_sims":[0.86915644826663,0.7515449938991589,0.7510511657289911,0.5979483202722272,0.5737807466795565,0.5611377403636457,0.537333353902441,0.529587521532472,0.49055425143145853,0.4864351471052904,0.4829332793221368,0.46122085513477684,0.46114611837054587,0.4529124918117596,0.4427770541552023,0.4417886638140237,0.43942041464970427,0.4284472111059914,0.42766331528615864,0.42742637548172085,0.4164677732391657,0.4155201473429652,0.4111605268753097,0.4104522227556422,0.40574877554115185],"twin_dists":[0.06878007114640251,0.09816040555955792,0.09827328771744594,0.13171231867292713,0.13689386188845784,0.13961221985568126,0.14475461093446843,0.1464367916388806,0.1550050130733316,0.1559199005336044,0.1566995590721675,0.16157537430245192,0.16159229079535456,0.16346202817634223,0.1657809955638116,0.16600821422417172,0.16655345078948627,0.16909516034043076,0.16927773510482863,0.16933294709412983,0.17190066601113535,0.1721240428469937,0.17315455459869,0.17332242958816887,0.17444044663295818],"n_dims_used":45,"mean_confidence":0.9168366326226128},"coverage":{"mean_confidence":0.9168366326226128,"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}}