{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000929","473:4730000931","473:4730000847","473:4730000849","473:4730000928","473:4730000934","473:4730000686","473:4730001216","473:4730001217","473:4730001015","473:4730000932","473:4730001123","473:4730001020","473:4730000852","473:4730000685","473:4730001307","473:4730000767","473:4730001018","473:4730000848","473:4730001031","473:4730001215","473:4730001122","473:4730000933","473:4730000769","473:4730000842"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.775713382179383,0.7298125442579705,0.6940529529137405,0.6410844708435726,0.6183027542618624,0.615012733882731,0.6098728165369277,0.6002734461314666,0.5876731492182672,0.5689191693122032,0.5601231635010693,0.5463957056267054,0.5262765331782163,0.49852681570363977,0.4847274971545543,0.4808894605723846,0.4791092111408196,0.46130854303654695,0.44092080586108556,0.4335622704086275,0.4309409234137151,0.42860249658740746,0.3909893394701437,0.373833918080879,0.3637091453991469],"twin_dists":[0.09256182680039744,0.10307937140041545,0.11099627459053373,0.122467447865293,0.1273534478549442,0.1280581288166506,0.12915883460321187,0.13121437202267294,0.13391367823807854,0.13793831208693927,0.13983069044541788,0.14279247527519218,0.14715741986068737,0.15324065696541253,0.1562998751671092,0.15715541177436204,0.1575529785498625,0.16155552758642658,0.16620788661070826,0.1679071546328208,0.16851526442494943,0.16905900955122619,0.17798728554969448,0.1821897573805603,0.18471428639790508],"n_dims_used":44,"mean_confidence":0.9146848158402876},"coverage":{"mean_confidence":0.9146848158402876,"n_dims_used":44,"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}}