{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003876","495:4950003761","495:4950003773","495:4950003668","495:4950003766","495:4950004183","495:4950003614","495:4950004192","495:4950003762","495:4950004182","495:4950003615","495:4950003428","495:4950003873","495:4950003468","495:4950004202","495:4950003874","495:4950003820","495:4950003520","495:4950003931","495:4950004029","495:4950003980","495:4950004223","480:4800002644","495:4950003929","495:4950004224"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495],"twin_sims":[0.6862887899788208,0.50454031230971,0.5034058510918241,0.3205862533339717,0.2889718812640179,0.28617299963137705,0.21916861171200047,0.19668849161859941,0.18376360556365123,0.15020014786104674,0.14870412180844136,0.14452917765553652,0.14093979181689775,0.13685217128817503,0.130171952143448,0.12778205384099153,0.12600691223617064,0.12314200427359857,0.11863234302224343,0.10923198191203612,0.10406789981977747,0.09844887774583214,0.09294835027957284,0.09040608111697956,0.08966269275367511],"twin_dists":[0.11269285870397887,0.15191513067033266,0.15216486160304304,0.19589997630403969,0.20464410722304843,0.20544475299251155,0.22628846531767288,0.23421624688101808,0.23906115799570826,0.25289111045717744,0.25355789055606076,0.25544524711731487,0.25710048033062205,0.25902417137514916,0.2622628037224532,0.2634518729844685,0.26434601681246167,0.2658094579090701,0.26816651467510044,0.2733098276985982,0.27628255026633997,0.27965073743487995,0.28309726709787003,0.2847448150398822,0.2852335002199298],"n_dims_used":45,"mean_confidence":0.8835154215494792},"coverage":{"mean_confidence":0.8835154215494792,"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}}