{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005388","472:4720003445","472:4720006244","467:4670001984","467:4670002533","477:4770003138","467:4670001403","472:4720006387","472:4720006582","477:4770003222","467:4670001982","477:4770003215","467:4670001825","499:4990003782","477:4770003053","468:4680002504","496:4960001269","468:4680004649","472:4720001360","467:4670002870","467:4670003197","467:4670001688","468:4680004450","468:4680004551","467:4670001339"],"twin_admin_codes":[489,472,472,467,467,477,467,472,472,477,467,477,467,499,477,468,496,468,472,467,467,467,468,468,467],"twin_sims":[0.5035134580316677,0.501971439706328,0.4902452201318858,0.4787392398895296,0.47203440505876043,0.47199924724448117,0.4707740631387504,0.456958885773219,0.4437611136852502,0.404717123508044,0.4019816019866957,0.39558048863584616,0.39422478480362344,0.39115426526596364,0.3853666992040027,0.3830468553389237,0.3761927953356946,0.37339378059657846,0.37254739423262223,0.3675699315610965,0.3672427569648104,0.3654072133701707,0.3648925297946536,0.36430361567212266,0.362463269043523],"twin_dists":[0.15214116736538,0.15248084013404928,0.15507357107822037,0.15763566004624818,0.15913768518398297,0.15914557975018592,0.15942081372622754,0.1625416289706538,0.1655549670550944,0.17468643984020818,0.175340077650182,0.1768775134194468,0.17720458960829757,0.17794731505054706,0.1793547327108982,0.17992168176386367,0.18160647409631836,0.1822987907016704,0.1825086403623807,0.18374754166093943,0.18382926809244896,0.1842884555654482,0.1844174190798357,0.18456509496994103,0.1850273589092473],"n_dims_used":45,"mean_confidence":0.9306410047743056},"coverage":{"mean_confidence":0.9306410047743056,"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}}