{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004290","478:4780004414","478:4780004873","478:4780004407","478:4780005373","478:4780004885","478:4780005116","500:5000009742","478:4780003831","478:4780004992","478:4780005361","478:4780004519","478:4780004760","478:4780004178","478:4780004632","478:4780006235","478:4780003947","478:4780003836","478:4780004064","478:4780005797","478:4780004289","474:4740002232","478:4780004979","478:4780004176","478:4780004432"],"twin_admin_codes":[478,478,478,478,478,478,478,500,478,478,478,478,478,478,478,478,478,478,478,478,478,474,478,478,478],"twin_sims":[0.5368090699823742,0.5181804758347512,0.5158731132064306,0.5098377800793596,0.4875858502317513,0.4851320422869673,0.4743456128089966,0.4688534061204594,0.4659640629183327,0.4593675035380973,0.45796642289593503,0.45622649580664376,0.43450557749946594,0.43377940257122793,0.4266898382336245,0.419069058142425,0.41832377781175073,0.41809713725964565,0.4147291028152214,0.4102732703717214,0.4101676983395524,0.39260743609002197,0.39105177766191646,0.3901657960769659,0.38453448830540593],"twin_dists":[0.14486831590457497,0.14892381760600282,0.14942842302312415,0.15075096088035184,0.15566408451707175,0.15620982130357292,0.15861913942891745,0.159852769630766,0.16050371996187252,0.16199516386559185,0.1623129141383273,0.1627079987359687,0.1676886851833658,0.16785685005586387,0.16950465644183568,0.17128860077746808,0.17146379416840088,0.17151709702756587,0.17231067794940622,0.1733648631347609,0.17338990039438557,0.17759547202976855,0.1779721524496934,0.17818699310080777,0.17955792979974658],"n_dims_used":45,"mean_confidence":0.9243537902832031},"coverage":{"mean_confidence":0.9243537902832031,"n_dims_used":45,"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}}