{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007599","473:4730007591","473:4730006794","473:4730006793","473:4730007364","473:4730007592","473:4730005456","473:4730007128","473:4730007124","473:4730006786","473:4730007134","473:4730007366","475:4750010246","473:4730006571","473:4730007367","473:4730007245","473:4730007019","473:4730007582","473:4730007372","475:4750010182","473:4730006572","473:4730007018","471:4710000599","473:4730007365","475:4750010245"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475,473,473,471,473,475],"twin_sims":[0.9753369359253191,0.664760591941877,0.6609607000493836,0.6259286816677317,0.5828477673931963,0.5732058352838283,0.5714964511048228,0.5684576865332727,0.5641766237009177,0.5628158301892001,0.5619470698134933,0.5280061145263626,0.5179220396516968,0.5148459635576621,0.5094778355307134,0.5032945989724136,0.5013731850935144,0.48540252515478244,0.4852705739142311,0.48014215086848117,0.4699097155198137,0.4645235233395351,0.463275203611451,0.4629735408942915,0.46267723495976276],"twin_dists":[0.0290247207106996,0.1173663483242893,0.11818733853062333,0.12571942160349003,0.1349481852644212,0.13701732594115829,0.13738449674847836,0.13803750663190095,0.13895816532260208,0.1392509900170032,0.13943798373004648,0.14678085840703728,0.14898030893131245,0.14965323086766127,0.15082996154760892,0.15218935992770852,0.15261269939922623,0.1561496233390036,0.15617898877130532,0.1573222443772262,0.1596151317000816,0.16082878329539702,0.16111075510427816,0.16117893483670925,0.1612459190354953],"n_dims_used":44,"mean_confidence":0.9138662164861505},"coverage":{"mean_confidence":0.9138662164861505,"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}}