{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003434","498:4980003491","498:4980003560","498:4980003319","498:4980003433","498:4980003670","498:4980003196","498:4980003554","498:4980003192","498:4980003374","498:4980003850","498:4980004136","498:4980003257","498:4980003199","498:4980003789","498:4980003195","498:4980003499","498:4980004076","498:4980003614","498:4980004075","498:4980003503","498:4980003732","498:4980004655","498:4980004200","498:4980005307"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7621497940491951,0.7519264607104693,0.7227509557662926,0.6740315492408231,0.6739632236608557,0.6695213773598863,0.6592782017068956,0.6331121808256657,0.6189309959250482,0.6178346097313921,0.5963860637284732,0.5850239489051094,0.5822415884805198,0.5755231471330786,0.5680006551114618,0.5620999945124899,0.5590723584771048,0.5576845226003291,0.5550634167806276,0.5472007220624061,0.5456544758659885,0.5413917435421286,0.5393694972936668,0.5324525729907594,0.5321347758883261],"twin_dists":[0.09572237171565905,0.09807316951833912,0.10465830228501315,0.11535872199824289,0.11537354357720783,0.11633625406257156,0.1185505355660968,0.12417898036303061,0.1272188706454832,0.12745372668815588,0.13204691923711973,0.1344815660570922,0.13507818519895415,0.13651975045525885,0.13813575347838425,0.13940506515692067,0.1400570194218143,0.1403560317931335,0.14092104928924895,0.14261846102436135,0.1429527404034472,0.14387516009995463,0.14431322251986128,0.14581399744003154,0.1458830443589664],"n_dims_used":44,"mean_confidence":0.926936149597168},"coverage":{"mean_confidence":0.926936149597168,"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}}