{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000559","498:4980000261","498:4980000310","498:4980000491","498:4980000695","498:4980002430","498:4980001059","498:4980001502","484:4840000393","498:4980001032","473:4730005279","485:4850009033","498:4980000944","498:4980004661","498:4980001042","498:4980000557","498:4980000863","500:5000011174","498:4980000621","500:5000010251","498:4980002425","484:4840001000","498:4980000425","498:4980001437","468:4680000832"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,473,485,498,498,498,498,498,500,498,500,498,484,498,498,468],"twin_sims":[0.6332328461175469,0.6183908397283336,0.5927821386111338,0.5407545390070575,0.5197678100817636,0.4897051473569314,0.47822607460731614,0.45298904561426717,0.440098025666215,0.4204194025471894,0.40862807396320416,0.4017840690698053,0.3967489751033789,0.3965465471945306,0.3955731935608212,0.3840910835130201,0.38297579891744593,0.3774326350872505,0.37620397044134907,0.3663524164503951,0.36563119239149083,0.35977296237735334,0.35847584025750884,0.35845525609512197,0.35696951814706035],"twin_dists":[0.12415309196419302,0.12733457918435578,0.13281891610972266,0.14401315930211211,0.14857699089126938,0.15519341620077176,0.15775037666387673,0.16344458724204208,0.16639732910027805,0.1709715114768624,0.17375535727721955,0.17538735444008016,0.17659601952541232,0.17664475803525603,0.17687927203866038,0.17966627949342373,0.17993907317878027,0.1813006141301341,0.18160371507930795,0.18405185522959544,0.1842323620291289,0.18570526791027456,0.18603304363663176,0.1860382500338684,0.18641444711816166],"n_dims_used":45,"mean_confidence":0.9233998616536458},"coverage":{"mean_confidence":0.9233998616536458,"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}}