{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004507","470:4700004509","466:4660004621","470:4700004157","466:4660010096","470:4700004161","470:4700003642","466:4660003472","466:4660004620","466:4660009407","466:4660004204","466:4660003119","470:4700004681","470:4700003817","470:4700005768","466:4660004450","470:4700005918","470:4700004159","466:4660010760","466:4660001953","466:4660004280","470:4700002615","466:4660002364","466:4660003356","466:4660001652"],"twin_admin_codes":[470,470,466,470,466,470,470,466,466,466,466,466,470,470,470,466,470,470,466,466,466,470,466,466,466],"twin_sims":[0.7317697296189227,0.6760070675796362,0.6622309625271984,0.6407247072002741,0.5597048483035644,0.5436169074557237,0.523146562504239,0.5139260102038999,0.5096994396731248,0.5087759004820538,0.4973592167605687,0.49387217493395075,0.4920695379307083,0.4863872075275896,0.48419328903740827,0.4690203064145861,0.4688502737477408,0.46056732527491334,0.45772560850077654,0.4565319797622242,0.45599915983615014,0.4444885368094493,0.44349671780462,0.44245788262497315,0.43877342663971597],"twin_dists":[0.10264019293308708,0.11493000550881165,0.11791300309064891,0.12254473619273867,0.13992078273779246,0.14339349091305298,0.14783957166941786,0.14985467109222275,0.15078132214322118,0.15098406389360927,0.15349853993243318,0.15426974118348624,0.15466903518519132,0.1559305621230183,0.15641882835365187,0.1598152100020358,0.1598534745906069,0.16172333217892476,0.16236756342868358,0.16263859322288748,0.16275966008328385,0.1653880092718532,0.16561567712132264,0.16585434765413137,0.16670260501365358],"n_dims_used":43,"mean_confidence":0.9126973706622457},"coverage":{"mean_confidence":0.9126973706622457,"n_dims_used":43,"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}}