{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007993","496:4960008842","496:4960009037","496:4960007873","496:4960008563","496:4960007996","496:4960009032","496:4960008740","496:4960008450","496:4960009035","496:4960008560","496:4960008650","496:4960008347","496:4960008111","496:4960008440","496:4960008746","496:4960008734","496:4960008559","488:4880000998","496:4960008931","496:4960008841","496:4960008454","496:4960008564","496:4960008237","496:4960009336"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.8249666801644615,0.8070568598292528,0.8024486387357972,0.7941056687984435,0.7699865940567491,0.7444844013197329,0.7368004622604726,0.7288755752671219,0.7277152667543654,0.7261673995059826,0.7219551643867922,0.7182583223205313,0.7002050392889584,0.6835470365876027,0.6813839449122301,0.6784329842104933,0.6610754671411226,0.6445699423232075,0.6386956108242066,0.6365068967697999,0.6288542168669277,0.6249082924892227,0.6208793375856078,0.6159772390581646,0.6159279253432632],"twin_dists":[0.08056663744344196,0.08503777493355041,0.08616610486969126,0.0881882661023107,0.09390242920305185,0.09976920226755183,0.10150805260985044,0.10328937492787893,0.10354921857479384,0.10389548457457316,0.10483570319562519,0.10565846211510457,0.10964700391462141,0.11329043285376833,0.11376135309647405,0.11440306991329491,0.11816255710367986,0.12171837236152408,0.12298055026887701,0.12345046883673073,0.12509223396169755,0.12593812873721247,0.12680147356589558,0.1278515569871621,0.1278621189387535],"n_dims_used":45,"mean_confidence":0.9317593892415365},"coverage":{"mean_confidence":0.9317593892415365,"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}}