{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001835","485:4850004386","485:4850002077","485:4850001997","485:4850001914","485:4850002004","485:4850002249","481:4810006174","485:4850001831","485:4850001830","485:4850004311","485:4850002080","485:4850002336","485:4850004105","485:4850002636","489:4890000235","485:4850001994","489:4890000153","485:4850001459","485:4850001623","485:4850000940","485:4850002519","485:4850002520","489:4890000278","489:4890001390"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,489,485,489,485,485,485,485,485,489,489],"twin_sims":[0.8417839430917545,0.7443145079524311,0.6890117901631491,0.6211904857323038,0.6133126593889823,0.611254431171873,0.6097638242905812,0.5957734691383969,0.5836593725179647,0.5806148553613322,0.5700175938725137,0.5574666178350398,0.5314257146823368,0.5292994019933646,0.5229541644969959,0.5192201263698624,0.5188985375146142,0.5106128985935914,0.4890674206946071,0.48752826797645854,0.48590831298803056,0.4857431540421727,0.4830129605450018,0.48268061574341264,0.4767203038691094],"twin_dists":[0.07622468474873585,0.09980778008165503,0.11209859596829214,0.12673480996316044,0.12842221851351668,0.12886298060307663,0.12918217345442015,0.13217813092254352,0.13477414560333753,0.13542710242652606,0.13770224506430756,0.14040298950906052,0.14603713106312702,0.14649946135081776,0.14788153330751314,0.1486966293121124,0.14876689251981867,0.15058088652851473,0.15533498228098191,0.1556768814131124,0.15603708423354976,0.15607382856293273,0.15668179929304427,0.1567558801580857,0.15808721699725903],"n_dims_used":45,"mean_confidence":0.9188891940646702},"coverage":{"mean_confidence":0.9188891940646702,"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}}