{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005279","493:4930005036","493:4930004903","493:4930004171","493:4930004172","493:4930005277","493:4930004762","493:4930006017","493:4930004323","493:4930005035","493:4930005704","493:4930004324","493:4930004483","493:4930004904","493:4930004756","493:4930004622","493:4930006095","493:4930004617","493:4930005160","493:4930003670","493:4930004763","493:4930006020","493:4930004898","496:4960000844","493:4930002636"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.9275750834053754,0.9258492749166491,0.9033443719113113,0.8568461799754838,0.835357716098841,0.8340587167601453,0.8339270182668178,0.8168050892711161,0.8069408308877531,0.785428949303195,0.7588162642939709,0.7353898436954548,0.7330183147414872,0.7261792075514226,0.722672444449019,0.7195006379272679,0.7131743715224059,0.7039811345634528,0.6979851673321479,0.6952101788221592,0.6893797869034374,0.6883021142563561,0.6811385417988004,0.6787983292282829,0.6723822850901708],"twin_dists":[0.05036101090200191,0.050980931858458096,0.058559262537221,0.07219359635851183,0.07790201372184677,0.07823824423586692,0.07827228134044621,0.08262197636191539,0.08506628882005945,0.09026515650351116,0.09649169349713826,0.10182599128494207,0.10235965110195366,0.10389284463325144,0.10467580900815765,0.10538222154294236,0.10678642195980513,0.10881648770951091,0.11013439634674856,0.11074282058992353,0.11201822400014545,0.1122535506214732,0.1138147501657594,0.11432366633404768,0.11571637872980325],"n_dims_used":45,"mean_confidence":0.9299835205078125},"coverage":{"mean_confidence":0.9299835205078125,"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}}