{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008224","485:4850008262","485:4850008004","485:4850008191","485:4850008304","485:4850008030","485:4850008053","485:4850008277","485:4850008461","485:4850008106","485:4850008128","500:5000000712","485:4850008051","485:4850008050","485:4850008307","485:4850007623","485:4850008157","485:4850008316","500:5000000596","485:4850008192","485:4850007982","485:4850008033","472:4720002764","485:4850007669","485:4850008305"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,485,485,485,472,485,485],"twin_sims":[0.8322129002836415,0.8114940485491207,0.7980759027139613,0.7974388628371589,0.7404829750506121,0.7394439498520964,0.7377927944089009,0.725214488257318,0.7239379236996847,0.7154108114763681,0.7102401847928779,0.7003435574835857,0.6915709920286969,0.6899070755185721,0.6759915590822669,0.6612221987585136,0.6570597669968052,0.637868736744533,0.634023148622449,0.6338716904997967,0.627815781844298,0.6189285012346512,0.6140838477099068,0.6046361915810019,0.6046051780544612],"twin_dists":[0.07871443596346626,0.08394318224678922,0.08722917621606954,0.0873834520307184,0.10067620902447363,0.10091118863797809,0.10128415920807415,0.10410844894591592,0.10439350245426493,0.1062907181231986,0.10743565471006507,0.10961657055940896,0.11153934752755253,0.11190303628339486,0.11493337241774026,0.11813087233701049,0.11902914146875268,0.12315810187011497,0.12398352318623156,0.1240160218972998,0.12531488216542702,0.12721940505051924,0.12825706322453387,0.1302801450749769,0.1302867859688797],"n_dims_used":44,"mean_confidence":0.9171610745516691},"coverage":{"mean_confidence":0.9171610745516691,"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}}