{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003090","477:4770003474","477:4770002151","477:4770001454","477:4770002149","477:4770003088","477:4770001972","477:4770003013","477:4770002158","477:4770002925","477:4770001910","477:4770002939","477:4770002214","477:4770001908","477:4770003252","477:4770002044","477:4770002045","477:4770002215","472:4720007786","477:4770002231","477:4770003022","477:4770001878","477:4770002225","477:4770002552","477:4770002625"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477],"twin_sims":[0.42841943932196713,0.3003449532364483,0.2227795991755383,0.20909944167121036,0.19889799104063158,0.18463396878059027,0.170165916605118,0.1700894723008232,0.14656030196600897,0.1415465577172517,0.13713642854137031,0.13083932230192424,0.12902495780359347,0.11627350827067251,0.11497389904564119,0.10925483040916217,0.10617114715273317,0.0968301590420865,0.09170796137029978,0.08977835559705694,0.08852795278107521,0.08708891528520313,0.0814456543346564,0.08119916221619224,0.07379343835239482],"twin_dists":[0.169101626236891,0.20143726583568422,0.22506707867120493,0.2297674111430121,0.23341037607983048,0.23872753468267566,0.24442511958003935,0.24445612548664225,0.25452207563994844,0.25681848793076756,0.25888901705532924,0.2619337081652929,0.26283140096385466,0.26942680933818136,0.27012957629343737,0.2732969195157752,0.27505827524710785,0.2806489270083904,0.2838966034597696,0.28515725592866903,0.2859856809869615,0.2869506578887228,0.2908619852740439,0.2910377058830528,0.29652853876820773],"n_dims_used":45,"mean_confidence":0.9213924831814236},"coverage":{"mean_confidence":0.9213924831814236,"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}}