{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008106","485:4850008034","485:4850008162","500:5000000542","500:5000000487","485:4850008403","485:4850008133","485:4850008081","485:4850008312","485:4850008050","485:4850008224","485:4850008238","485:4850008159","485:4850008191","500:5000000706","500:5000000654","500:5000000656","485:4850008108","500:5000000432","485:4850007254","500:5000000814","485:4850008160","485:4850006655","500:5000000703","500:5000000596"],"twin_admin_codes":[485,485,485,500,500,485,485,485,485,485,485,485,485,485,500,500,500,485,500,485,500,485,485,500,500],"twin_sims":[0.8929748853388954,0.7376799010223116,0.7336944879498922,0.7061935414985803,0.7055807938158755,0.7003435574835857,0.6956880520282802,0.6771838011887462,0.6769956045530978,0.6698034227662388,0.6634245577620455,0.6615694174043101,0.6509926344999762,0.6502333974586458,0.6488303454051791,0.6424478751337406,0.6321275816920414,0.6192168583283398,0.6186299969933196,0.6161468403510745,0.6102489337599994,0.6102398699973991,0.6079082273232044,0.6053070269863102,0.6035231388168932],"twin_dists":[0.06179537355055406,0.10130964034837753,0.10220760178365734,0.10832901613256023,0.10846409227003252,0.10961657055940896,0.11063811139625356,0.11467447277707384,0.11471534885263208,0.11627517255249663,0.11765512308845016,0.11805588917552644,0.12033653777751109,0.12049999721787279,0.12080198563366235,0.12217449701371344,0.12439020622809685,0.12715763345914066,0.12728334907629085,0.12781523178137844,0.129078295078311,0.12908023594597534,0.1295795126090552,0.13013650025348392,0.13051848348809456],"n_dims_used":44,"mean_confidence":0.9165056402033026},"coverage":{"mean_confidence":0.9165056402033026,"n_dims_used":44,"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}}