{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005341","466:4660002745","466:4660005373","470:4700005920","466:4660004246","470:4700006616","470:4700006624","466:4660001865","466:4660002565","466:4660005365","466:4660004048","470:4700005028","470:4700006338","466:4660004050","466:4660002896","466:4660003871","470:4700005914","466:4660002068","466:4660004877","470:4700003373","466:4660002816","470:4700006347","487:4870012433","487:4870013174","470:4700005633"],"twin_admin_codes":[470,466,466,470,466,470,470,466,466,466,466,470,470,466,466,466,470,466,466,470,466,470,487,487,470],"twin_sims":[0.5326934939355813,0.5234804378197898,0.5062166261296656,0.4988293341235009,0.49662461822901305,0.4844243297635497,0.47271467257656247,0.442238017950716,0.43867970387356003,0.43402820372128964,0.42922718766032986,0.41617011711343926,0.41613560470600325,0.40053376082983194,0.3938145619279024,0.3752939765877671,0.37195339572252045,0.3654776738599617,0.3611316813940402,0.36109838367562624,0.3606743158902018,0.3605328715951313,0.3597332749919355,0.34967439235931064,0.3476120165609491],"twin_dists":[0.14576165887411505,0.1477667624558973,0.15154639679612755,0.1531738687405154,0.15366087586641464,0.1563673770626081,0.15898497204117826,0.1659048889195579,0.16672421867389445,0.16779922091834037,0.16891363431261308,0.1719708067292507,0.17197894074602113,0.17568684268002,0.17730366215952523,0.18182851446388168,0.18265605451705563,0.18427080750307973,0.18536257374477957,0.1853709641844916,0.18547785629760227,0.1855135235175434,0.1857152877246109,0.18827347363443503,0.18880269390314405],"n_dims_used":43,"mean_confidence":0.9138979357342387},"coverage":{"mean_confidence":0.9138979357342387,"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}}