{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012884","466:4660013751","466:4660013334","466:4660013625","466:4660013687","494:4940007394","466:4660013406","466:4660013415","466:4660013231","466:4660013557","494:4940005777","466:4660013475","494:4940005153","487:4870010939","466:4660013760","487:4870001397","466:4660013224","496:4960006492","466:4660013690","466:4660013227","494:4940005542","487:4870011180","487:4870000943","494:4940006837","466:4660013405"],"twin_admin_codes":[466,466,466,466,466,494,466,466,466,466,494,466,494,487,466,487,466,496,466,466,494,487,487,494,466],"twin_sims":[0.5066814597874258,0.4926140950356232,0.46173739167467703,0.4085621752136043,0.3769630334543287,0.3562132645790448,0.3368229922800984,0.3168895350141425,0.31380632172867673,0.30601070336328495,0.3055477600767533,0.304897314193612,0.30430537455099016,0.2994002613272903,0.2931381335341471,0.29284092523147653,0.2919478831477714,0.2918489892366651,0.2881670643278651,0.28014647218123556,0.2799791879999631,0.27212394818627045,0.2682162254498138,0.26508351953279746,0.26464473164113156],"twin_dists":[0.15144420633214623,0.15454836763126473,0.16145848394715043,0.17377101302868417,0.18141640390766386,0.1866062439859713,0.1915987856446918,0.19689606523592634,0.1977318739685782,0.1998662616944038,0.19999399064393866,0.20017364198582074,0.20033732703752408,0.20170088534508376,0.20346083754767114,0.2035449162526087,0.20379785821091534,0.20382589678937277,0.20487385522046608,0.20718483356411332,0.20723345616529615,0.20953690937259156,0.21069803597397577,0.21163647133267025,0.21176846508203642],"n_dims_used":43,"mean_confidence":0.9138651115949764},"coverage":{"mean_confidence":0.9138651115949764,"n_dims_used":43,"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}}