{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000684","500:5000000623","485:4850008434","500:5000002537","500:5000001169","500:5000004685","500:5000000346","485:4850008596","500:5000000679","485:4850008599","500:5000000515","485:4850008546","485:4850006037","500:5000004691","500:5000005041","500:5000000207","485:4850007600","500:5000000680","500:5000000613","500:5000001100","500:5000004696","485:4850005428","500:5000005863","485:4850008682","500:5000000573"],"twin_admin_codes":[500,500,485,500,500,500,500,485,500,485,500,485,485,500,500,500,485,500,500,500,500,485,500,485,500],"twin_sims":[0.2626412180956135,0.23038707031343195,0.22652843997886005,0.20337942203781478,0.18288379345514605,0.17870646428028075,0.17824722541674448,0.17589836239806003,0.16988595126120928,0.15593568201038974,0.13788182656101586,0.11886124467307096,0.11586176857099528,0.11089390484219824,0.10589287146267648,0.10574544740821969,0.10469596878041504,0.10452474509939597,0.10279988178314009,0.1000194780755506,0.09955153775817457,0.09890239485998956,0.09794328156711386,0.09714868687199044,0.09512550591769858],"twin_dists":[0.21237289399937773,0.22253639776701165,0.22381295523907452,0.23179463289344568,0.23939953713117357,0.2410220437454859,0.241202049246053,0.2421279110972294,0.24453872267057605,0.2503791258934316,0.2585355992928317,0.26804524044560263,0.26964880273366787,0.27237633105911707,0.27521916726701107,0.275304537364629,0.27591495784732306,0.2760149999849535,0.2770299882854683,0.27869445014204036,0.27897812587690224,0.27937338521349914,0.2799611228962483,0.2804514754774604,0.28171438714159674],"n_dims_used":44,"mean_confidence":0.9188345128839667},"coverage":{"mean_confidence":0.9188345128839667,"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}}