{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007544","473:4730007541","473:4730007429","473:4730007314","473:4730007542","473:4730007427","473:4730007543","473:4730007310","473:4730007425","473:4730007538","473:4730007653","473:4730008330","473:4730007764","473:4730007431","473:4730007545","473:4730007537","473:4730007424","473:4730006524","473:4730007451","473:4730006974","473:4730007334","473:4730007199","473:4730007449","473:4730007540","473:4730006634"],"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":[0.9709750662015219,0.9658739824080415,0.9476323413260505,0.9186407073437975,0.707179460955636,0.6805653450272293,0.6799064881711337,0.6612096580380848,0.6516131467708738,0.6480500854011175,0.6434549974084672,0.6401881001495798,0.6303356639748626,0.5899921981507167,0.5781166518492211,0.5755660796925613,0.5713769023235997,0.5665455147476692,0.5649264823334065,0.5512912652706065,0.5394457717471464,0.536840874211229,0.5204505978096902,0.5133674745945227,0.5074704684569599],"twin_dists":[0.03152206018752654,0.034224776772597644,0.04259751626384809,0.0535045668913583,0.108111568992131,0.11393944899466175,0.11408274434994513,0.11813358039825861,0.1202029216875712,0.1209698820317386,0.12195804774180656,0.12266000602219503,0.1247745507379147,0.13341668787450142,0.13596309552438843,0.1365105337721948,0.13741017978775477,0.13844862280782688,0.13879684404954498,0.1417349023141557,0.1442966942096728,0.14486141768870897,0.14842788138094618,0.1499770161782372,0.15127080494471892],"n_dims_used":44,"mean_confidence":0.9177915399724786},"coverage":{"mean_confidence":0.9177915399724786,"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}}