{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002348","477:4770003309","489:4890005231","489:4890005192","468:4680004405","489:4890005135","489:4890005371","489:4890003779","489:4890004541","477:4770003317","472:4720007084","489:4890005344","477:4770003320","489:4890004767","472:4720008063","472:4720007208","489:4890003776","477:4770003247","489:4890004934","489:4890003765","472:4720007948","472:4720005569","472:4720006312","489:4890005213","489:4890005163"],"twin_admin_codes":[477,477,489,489,468,489,489,489,489,477,472,489,477,489,472,472,489,477,489,489,472,472,472,489,489],"twin_sims":[0.627147667799691,0.5002710912051017,0.48271518323156487,0.42121878881772246,0.3312332573442562,0.3251040689319516,0.3170872763080736,0.3131457298118645,0.3094695291537513,0.30156577467668005,0.3010034035478137,0.2991885714144066,0.2963118717082249,0.29323276894252215,0.2843859619529571,0.2818648463217694,0.27826287594578963,0.27684143526420285,0.274061638019685,0.27396608001258477,0.26415614201364285,0.2521775027777457,0.25208359009764575,0.2514167405220817,0.25091862714817],"twin_dists":[0.12545811628265677,0.15285572197448544,0.15674817419471773,0.1707840018648373,0.193066403934554,0.19469133783540812,0.19684261820168455,0.19791155524094908,0.19891545639247885,0.20109730792214103,0.2012538094930064,0.20176002486457092,0.2025661299597122,0.20343407628039462,0.20595841169912102,0.20668638944889842,0.20773334035224814,0.20814876526675516,0.20896496192393255,0.2089931094046718,0.21191560067879886,0.21557772712535325,0.2156068687141251,0.21581399485459507,0.21596893958060093],"n_dims_used":45,"mean_confidence":0.9217283460828993},"coverage":{"mean_confidence":0.9217283460828993,"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}}