{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002396","477:4770001531","500:5000000166","500:5000001317","500:5000000783","485:4850007123","485:4850007198","485:4850006117","500:5000000923","500:5000000839","485:4850008021","485:4850008086","485:4850006901","485:4850005350","485:4850008913","477:4770001260","500:5000000726","485:4850006361","485:4850007197","500:5000000102","485:4850004614","485:4850008061","500:5000001512","477:4770001440","500:5000001822"],"twin_admin_codes":[500,477,500,500,500,485,485,485,500,500,485,485,485,485,485,477,500,485,485,500,485,485,500,477,500],"twin_sims":[0.358125951556429,0.27835240171086717,0.2336653481304456,0.22579535556245367,0.22153557878659016,0.22013805202278297,0.2129875150933253,0.20011945837731251,0.19311324543601457,0.19296924696549564,0.19154221926580284,0.1856474798800615,0.1841001853853444,0.18071176751670495,0.17687749561876395,0.17398627703450492,0.1573236942758,0.1545686376219316,0.15106969398761963,0.15092425972459042,0.1500047874137743,0.14693889195812712,0.14246200127820474,0.1387041656168792,0.13638030028331224],"twin_dists":[0.18612156260578255,0.20770721923723198,0.22146287473978574,0.2240571074056316,0.22548635357230612,0.22595924601234846,0.22841091691475143,0.23296752159260437,0.23553363990608753,0.23558705368372138,0.236117892113406,0.23834043299386373,0.2389320101550087,0.2402398566264175,0.24174089939351331,0.242888129372719,0.2497814161662104,0.25097161967237974,0.2525057978011644,0.2525701286874315,0.2529779042124469,0.2543510502359189,0.2563947361901219,0.25814735456655774,0.2592489941861645],"n_dims_used":45,"mean_confidence":0.9201574537489149},"coverage":{"mean_confidence":0.9201574537489149,"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}}