{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000015","473:4730000032","473:4730000009","473:4730000047","473:4730000113","473:4730000154","473:4730000440","473:4730000080","473:4730000369","473:4730000160","475:4750001031","475:4750001049","475:4750001459","475:4750001406","475:4750001409","475:4750001116","475:4750001118","475:4750001691","475:4750001661","475:4750001454","475:4750001033","473:4730000439","475:4750001907","473:4730000010","475:4750001621"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,475,475,475,475,475,475,475,475,475,475,473,475,473,475],"twin_sims":[0.6735839119749558,0.5137572000113367,0.4995981984328712,0.42913313454756774,0.4130433915856697,0.4067545337629673,0.3950843808433146,0.3503234023926169,0.32569416773557847,0.32351197152845,0.3232846615093759,0.3213569585165144,0.31667687946885403,0.3161011286705612,0.31398542622568476,0.30687345454521897,0.3051445144495066,0.3006637551743065,0.29671812398958297,0.29237946910162527,0.2881372168855404,0.28441020718810883,0.28373215262606355,0.2787549316183208,0.273330068707281],"twin_dists":[0.11545581876849444,0.14989164481983708,0.15300417458730983,0.16893551638211685,0.1727089104673439,0.17420089591705523,0.17699714391028545,0.18810727205423114,0.19453416232338133,0.1951161923922498,0.19517694537623842,0.19569312201422295,0.19695356443871362,0.1971093493570076,0.1976831945516703,0.19962852072671536,0.20010533985970272,0.20134841246818608,0.20245201241311975,0.20367556015151603,0.204882383027913,0.20595142977293024,0.20614682528556066,0.20758983543135698,0.2091806060884824],"n_dims_used":45,"mean_confidence":0.9164210849338108},"coverage":{"mean_confidence":0.9164210849338108,"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}}