{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001366","471:4710001929","471:4710001048","471:4710001260","471:4710001396","476:4760003494","476:4760003197","471:4710001920","471:4710001395","471:4710001553","471:4710001497","471:4710002044","471:4710001348","471:4710001712","476:4760003124","476:4760001383","471:4710001148","471:4710001598","484:4840005770","471:4710001354","476:4760004216","471:4710001545","471:4710002213","471:4710001082","471:4710001452"],"twin_admin_codes":[471,471,471,471,471,476,476,471,471,471,471,471,471,471,476,476,471,471,484,471,476,471,471,471,471],"twin_sims":[0.8121110959001065,0.738550092804523,0.7380638660844896,0.708388455178483,0.6179375383523599,0.5392581875197465,0.5263599363852385,0.5233641134999037,0.5181640247540067,0.5164399923211623,0.5129615039942561,0.5057096074484119,0.503081973805573,0.49971787658124617,0.4991449064691967,0.4982808777401343,0.4979155110553902,0.4889776690669902,0.48407770308745324,0.48038807466787364,0.46817135381691716,0.4454809012833834,0.4449081850518394,0.43897852863934644,0.43330538654768375],"twin_dists":[0.08379031093707713,0.10111316446581635,0.10122296541945744,0.10784473852850271,0.12743167913154058,0.14433734361430803,0.14713925522604882,0.14779212845555487,0.14892741343119742,0.14930439957521138,0.1500659633675318,0.1516578897674062,0.15223618524691387,0.15297776729474982,0.1531042106782088,0.15329496210538007,0.1533756520693472,0.15535491029481174,0.15644457146591723,0.15726733419491065,0.16000630756514372,0.1651604110352392,0.16529173948706902,0.166655312215948,0.16796668184470942],"n_dims_used":44,"mean_confidence":0.918279994617809},"coverage":{"mean_confidence":0.918279994617809,"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}}