{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004040","495:4950003871","495:4950004277","495:4950004293","495:4950003481","495:4950004252","495:4950004069","495:4950004080","495:4950003434","495:4950004288","495:4950003527","495:4950004267","492:4920000233","495:4950004041","495:4950003433","495:4950003828","495:4950004278","495:4950004249","492:4920000275","495:4950004220","495:4950003829","495:4950003888","495:4950004268","495:4950003818","495:4950004042"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,492,495,495,495,495,495,495],"twin_sims":[0.6262823332324982,0.5268582478704573,0.502636705216685,0.3813778142079759,0.38003708368530287,0.33882629589365865,0.32192902183973704,0.2951197824701435,0.2946095755339827,0.29341681750165316,0.28185146245844966,0.28037651568549177,0.27912102274649603,0.25695186658937147,0.25536332017534213,0.23289082991409582,0.2308483000801824,0.22699919046874345,0.21353451441363888,0.20071052635558445,0.19361946589983023,0.19249019006732082,0.18943493253947966,0.18929031144118896,0.18821502776498622],"twin_dists":[0.12564361547026354,0.1470307396972103,0.1523342618677456,0.18033059764859485,0.18065970132048723,0.1910760230156917,0.19553976188521485,0.20290152470890988,0.20304531588511704,0.2033820451578299,0.20669026454637393,0.20711799819475096,0.20748316726718016,0.21410521234283764,0.2145932123925466,0.2217156049224402,0.22238475576918978,0.22365644904747814,0.22822142679440752,0.23275389317689094,0.2353460857339779,0.23576495164189418,0.23690684842968904,0.23696121822060212,0.2373663818161891],"n_dims_used":45,"mean_confidence":0.883964114718967},"coverage":{"mean_confidence":0.883964114718967,"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}}