{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005338","470:4700005193","470:4700004343","470:4700004864","466:4660004134","472:4720002510","470:4700003680","470:4700005347","466:4660003543","472:4720002385","488:4880006257","496:4960012650","470:4700004517","470:4700005027","470:4700005790","469:4690000140","470:4700002795","472:4720001392","470:4700005213","470:4700004524","469:4690001699","466:4660000925","470:4700006208","470:4700004171","470:4700002457"],"twin_admin_codes":[470,470,470,470,466,472,470,470,466,472,488,496,470,470,470,469,470,472,470,470,469,466,470,470,470],"twin_sims":[0.6002703306275856,0.5940409972000787,0.5925465940445093,0.5351939237223732,0.49146758955064024,0.4645960113516505,0.46097832944793427,0.4591257242535967,0.4516971702405875,0.4486197562747679,0.44424355075634503,0.44419866560246873,0.44413401932990665,0.4424249032851998,0.437800403349279,0.43627131628320776,0.4359337748473579,0.435146584747101,0.4340174197801756,0.4286255942830254,0.4278019943458329,0.4272277324530114,0.4270637251500447,0.4246613084037181,0.42299083170247065],"twin_dists":[0.13121503920644326,0.13254923533269797,0.13286937870083426,0.14521874125624076,0.154802465824777,0.16081241774529118,0.16163027296477914,0.16204997203744861,0.1637390558756996,0.16444178290681585,0.1654442266225137,0.16545452778133563,0.16546936482611557,0.1658619281412372,0.1669270851434796,0.16728024984937642,0.167358276010993,0.1675403365631293,0.16780171849870654,0.16905363281744626,0.16924542578724025,0.16937924483564903,0.16941747671200422,0.16997820369978195,0.17036887272720116],"n_dims_used":43,"mean_confidence":0.9129558829374091},"coverage":{"mean_confidence":0.9129558829374091,"n_dims_used":43,"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}}