{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010370","487:4870009300","487:4870010123","487:4870009844","487:4870009443","487:4870009580","487:4870009023","487:4870010108","487:4870009306","487:4870009301","487:4870009177","487:4870009302","487:4870009024","487:4870010255","487:4870009161","487:4870009303","487:4870009861","487:4870009442","487:4870000093","480:4800005502","487:4870009304","487:4870009569","487:4870008880","487:4870010387","487:4870009704"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487],"twin_sims":[0.6776701057599007,0.4362416884792559,0.20612527516540455,0.18815266422418092,0.18743817784724662,0.17675624116175484,0.13404396575490796,0.1325005420900475,0.13089848755585515,0.1305683195891423,0.1303086413423748,0.12404877880460502,0.1191517559982637,0.11784360593636935,0.11364430615966105,0.10544350613377293,0.10317543415338352,0.09930763056620084,0.09737352691915883,0.09615048079662544,0.09586037428910353,0.09497926838810987,0.09495170874443275,0.09421034309023675,0.09336918705260788],"twin_dists":[0.11456883313446167,0.1672870976590943,0.23081668355751742,0.2373899298889794,0.23766010653735611,0.24178874351867205,0.2603708115578243,0.26111998316107665,0.26190459357319207,0.2620671927652615,0.2621952956430863,0.26534348885372055,0.267891581909927,0.2685857720158318,0.2708549062989068,0.27547967431471376,0.2768078717688695,0.27912640204122346,0.2803124058445801,0.2810719641809178,0.28125324512304967,0.28180648797890306,0.28182385763080453,0.2822926057938348,0.28282798387492225],"n_dims_used":43,"mean_confidence":0.9102336085119913},"coverage":{"mean_confidence":0.9102336085119913,"n_dims_used":43,"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}}