{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003686","470:4700003855","470:4700004544","470:4700004538","470:4700004363","470:4700004018","470:4700004543","470:4700004026","470:4700004025","470:4700004540","470:4700004362","469:4690004276","470:4700004024","466:4660002816","469:4690003818","466:4660005159","469:4690004286","469:4690003516","466:4660002895","469:4690002929","469:4690003816","470:4700004369","469:4690004576","469:4690003694","470:4700004198"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,469,470,466,469,466,469,469,466,469,469,470,469,469,470],"twin_sims":[0.8024089962698469,0.7118751733955372,0.6239345915108392,0.6157079662478102,0.5808143884824507,0.5583371450106411,0.5174287232604035,0.5160026445301117,0.49458768226905203,0.4812336448625267,0.48045457580139445,0.4803455315036415,0.45599263885208313,0.45392860105857674,0.43629061156910337,0.4301687582768477,0.4244771219504339,0.4062059233165249,0.3969901486803553,0.3891801686196194,0.387717975319739,0.3862757784036322,0.38164580248453256,0.37460375275087066,0.3717345337208072],"twin_dists":[0.0861757751932752,0.10707404436679871,0.12614680770489312,0.1279092291860846,0.1353843005332639,0.14021540967798116,0.14908816130699268,0.14940008085568154,0.15411137040791958,0.15707860227964074,0.1572524872724899,0.1572768326473835,0.16276114209331338,0.16323062052461684,0.16727579027135178,0.16869467958801426,0.1700212473073353,0.17433153081508954,0.17653796713372275,0.17842626568023437,0.17878175593442763,0.17913300540854957,0.1802648825387543,0.1819992012658775,0.1827103994003308],"n_dims_used":42,"mean_confidence":0.9112980252220517},"coverage":{"mean_confidence":0.9112980252220517,"n_dims_used":42,"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}}